7080880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 16744464

約数和(自身を除く): 9663584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1451, 2440, 2902, 4880, 5804, 7255, 11608, 14510, 23216, 29020, 58040, 88511, 116080, 177022, 354044, 442555, 708088, 885110, 1416176, 1770220, 3540440, 7080880]

約数ペア:

[(1, 7080880), (2, 3540440), (4, 1770220), (5, 1416176), (8, 885110), (10, 708088), (16, 442555), (20, 354044), (40, 177022), (61, 116080), (80, 88511), (122, 58040), (244, 29020), (305, 23216), (488, 14510), (610, 11608), (976, 7255), (1220, 5804), (1451, 4880), (2440, 2902)]