7655680

素因数分解:

$2^8\times 5^1\times {\mathrm{5981}}^1$

素因数の和:6002

約数の個数: 36

約数和(自身を含む): 18340812

約数和(自身を除く): 10685132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5981, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 191392, 239240, 382784, 478480, 765568, 956960, 1531136, 1913920, 3827840, 7655680]

約数ペア:

[(1, 7655680), (2, 3827840), (4, 1913920), (5, 1531136), (8, 956960), (10, 765568), (16, 478480), (20, 382784), (32, 239240), (40, 191392), (64, 119620), (80, 95696), (128, 59810), (160, 47848), (256, 29905), (320, 23924), (640, 11962), (1280, 5981)]