26764160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 43738240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 71, 76, 80, 95, 124, 128, 142, 152, 155, 160, 190, 248, 284, 304, 310, 320, 355, 380, 496, 568, 589, 608, 620, 640, 710, 760, 992, 1136, 1178, 1216, 1240, 1349, 1420, 1520, 1984, 2201, 2272, 2356, 2432, 2480, 2698, 2840, 2945, 3040, 3968, 4402, 4544, 4712, 4960, 5396, 5680, 5890, 6080, 6745, 8804, 9088, 9424, 9920, 10792, 11005, 11360, 11780, 12160, 13490, 17608, 18848, 19840, 21584, 22010, 22720, 23560, 26980, 35216, 37696, 41819, 43168, 44020, 45440, 47120, 53960, 70432, 75392, 83638, 86336, 88040, 94240, 107920, 140864, 167276, 172672, 176080, 188480, 209095, 215840, 281728, 334552, 352160, 376960, 418190, 431680, 669104, 704320, 836380, 863360, 1338208, 1408640, 1672760, 2676416, 3345520, 5352832, 6691040, 13382080, 26764160]

約数ペア:

[(1, 26764160), (2, 13382080), (4, 6691040), (5, 5352832), (8, 3345520), (10, 2676416), (16, 1672760), (19, 1408640), (20, 1338208), (31, 863360), (32, 836380), (38, 704320), (40, 669104), (62, 431680), (64, 418190), (71, 376960), (76, 352160), (80, 334552), (95, 281728), (124, 215840), (128, 209095), (142, 188480), (152, 176080), (155, 172672), (160, 167276), (190, 140864), (248, 107920), (284, 94240), (304, 88040), (310, 86336), (320, 83638), (355, 75392), (380, 70432), (496, 53960), (568, 47120), (589, 45440), (608, 44020), (620, 43168), (640, 41819), (710, 37696), (760, 35216), (992, 26980), (1136, 23560), (1178, 22720), (1216, 22010), (1240, 21584), (1349, 19840), (1420, 18848), (1520, 17608), (1984, 13490), (2201, 12160), (2272, 11780), (2356, 11360), (2432, 11005), (2480, 10792), (2698, 9920), (2840, 9424), (2945, 9088), (3040, 8804), (3968, 6745), (4402, 6080), (4544, 5890), (4712, 5680), (4960, 5396)]