11269120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 88

約数和(自身を含む): 28297728

約数和(自身を除く): 17028608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 512, 568, 620, 640, 710, 992, 1024, 1136, 1240, 1280, 1420, 1984, 2201, 2272, 2480, 2560, 2840, 3968, 4402, 4544, 4960, 5120, 5680, 7936, 8804, 9088, 9920, 11005, 11360, 15872, 17608, 18176, 19840, 22010, 22720, 31744, 35216, 36352, 39680, 44020, 45440, 70432, 72704, 79360, 88040, 90880, 140864, 158720, 176080, 181760, 281728, 352160, 363520, 563456, 704320, 1126912, 1408640, 2253824, 2817280, 5634560, 11269120]

約数ペア:

[(1, 11269120), (2, 5634560), (4, 2817280), (5, 2253824), (8, 1408640), (10, 1126912), (16, 704320), (20, 563456), (31, 363520), (32, 352160), (40, 281728), (62, 181760), (64, 176080), (71, 158720), (80, 140864), (124, 90880), (128, 88040), (142, 79360), (155, 72704), (160, 70432), (248, 45440), (256, 44020), (284, 39680), (310, 36352), (320, 35216), (355, 31744), (496, 22720), (512, 22010), (568, 19840), (620, 18176), (640, 17608), (710, 15872), (992, 11360), (1024, 11005), (1136, 9920), (1240, 9088), (1280, 8804), (1420, 7936), (1984, 5680), (2201, 5120), (2272, 4960), (2480, 4544), (2560, 4402), (2840, 3968)]