80588620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10861}}^1$

素因数の和:10930

約数の個数: 48

約数和(自身を含む): 197080128

約数和(自身を除く): 116491508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 10861, 21722, 43444, 54305, 76027, 108610, 152054, 217220, 304108, 380135, 575633, 760270, 1151266, 1520540, 2302532, 2878165, 4029431, 5756330, 8058862, 11512660, 16117724, 20147155, 40294310, 80588620]

約数ペア:

[(1, 80588620), (2, 40294310), (4, 20147155), (5, 16117724), (7, 11512660), (10, 8058862), (14, 5756330), (20, 4029431), (28, 2878165), (35, 2302532), (53, 1520540), (70, 1151266), (106, 760270), (140, 575633), (212, 380135), (265, 304108), (371, 217220), (530, 152054), (742, 108610), (1060, 76027), (1484, 54305), (1855, 43444), (3710, 21722), (7420, 10861)]