2179360640

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26813}}^1$

素因数の和:26959

約数の個数: 64

約数和(自身を含む): 5251253760

約数和(自身を除く): 3071893120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 26813, 40640, 53626, 81280, 107252, 134065, 214504, 268130, 429008, 536260, 858016, 1072520, 1716032, 2145040, 3405251, 3432064, 4290080, 6810502, 8580160, 13621004, 17026255, 17160320, 27242008, 34052510, 54484016, 68105020, 108968032, 136210040, 217936064, 272420080, 435872128, 544840160, 1089680320, 2179360640]

約数ペア:

[(1, 2179360640), (2, 1089680320), (4, 544840160), (5, 435872128), (8, 272420080), (10, 217936064), (16, 136210040), (20, 108968032), (32, 68105020), (40, 54484016), (64, 34052510), (80, 27242008), (127, 17160320), (128, 17026255), (160, 13621004), (254, 8580160), (320, 6810502), (508, 4290080), (635, 3432064), (640, 3405251), (1016, 2145040), (1270, 1716032), (2032, 1072520), (2540, 858016), (4064, 536260), (5080, 429008), (8128, 268130), (10160, 214504), (16256, 134065), (20320, 107252), (26813, 81280), (40640, 53626)]