884625920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 2234428416

約数和(自身を除く): 1349802496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 157, 160, 248, 256, 284, 310, 314, 320, 355, 496, 512, 568, 620, 628, 640, 710, 785, 992, 1136, 1240, 1256, 1280, 1420, 1570, 1984, 2201, 2272, 2480, 2512, 2560, 2840, 3140, 3968, 4402, 4544, 4867, 4960, 5024, 5680, 6280, 7936, 8804, 9088, 9734, 9920, 10048, 11005, 11147, 11360, 12560, 15872, 17608, 18176, 19468, 19840, 20096, 22010, 22294, 22720, 24335, 25120, 35216, 36352, 38936, 39680, 40192, 44020, 44588, 45440, 48670, 50240, 55735, 70432, 77872, 79360, 80384, 88040, 89176, 90880, 97340, 100480, 111470, 140864, 155744, 176080, 178352, 181760, 194680, 200960, 222940, 281728, 311488, 345557, 352160, 356704, 389360, 401920, 445880, 563456, 622976, 691114, 704320, 713408, 778720, 891760, 1126912, 1245952, 1382228, 1408640, 1426816, 1557440, 1727785, 1783520, 2491904, 2764456, 2817280, 2853632, 3114880, 3455570, 3567040, 5528912, 5634560, 5707264, 6229760, 6911140, 7134080, 11057824, 12459520, 13822280, 14268160, 22115648, 27644560, 28536320, 44231296, 55289120, 88462592, 110578240, 176925184, 221156480, 442312960, 884625920]

約数ペア:

[(1, 884625920), (2, 442312960), (4, 221156480), (5, 176925184), (8, 110578240), (10, 88462592), (16, 55289120), (20, 44231296), (31, 28536320), (32, 27644560), (40, 22115648), (62, 14268160), (64, 13822280), (71, 12459520), (80, 11057824), (124, 7134080), (128, 6911140), (142, 6229760), (155, 5707264), (157, 5634560), (160, 5528912), (248, 3567040), (256, 3455570), (284, 3114880), (310, 2853632), (314, 2817280), (320, 2764456), (355, 2491904), (496, 1783520), (512, 1727785), (568, 1557440), (620, 1426816), (628, 1408640), (640, 1382228), (710, 1245952), (785, 1126912), (992, 891760), (1136, 778720), (1240, 713408), (1256, 704320), (1280, 691114), (1420, 622976), (1570, 563456), (1984, 445880), (2201, 401920), (2272, 389360), (2480, 356704), (2512, 352160), (2560, 345557), (2840, 311488), (3140, 281728), (3968, 222940), (4402, 200960), (4544, 194680), (4867, 181760), (4960, 178352), (5024, 176080), (5680, 155744), (6280, 140864), (7936, 111470), (8804, 100480), (9088, 97340), (9734, 90880), (9920, 89176), (10048, 88040), (11005, 80384), (11147, 79360), (11360, 77872), (12560, 70432), (15872, 55735), (17608, 50240), (18176, 48670), (19468, 45440), (19840, 44588), (20096, 44020), (22010, 40192), (22294, 39680), (22720, 38936), (24335, 36352), (25120, 35216)]