70553480

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6277}}^1$

素因数の和:6569

約数の個数: 32

約数和(自身を含む): 159335640

約数和(自身を除く): 88782160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 6277, 11240, 12554, 25108, 31385, 50216, 62770, 125540, 251080, 1763837, 3527674, 7055348, 8819185, 14110696, 17638370, 35276740, 70553480]

約数ペア:

[(1, 70553480), (2, 35276740), (4, 17638370), (5, 14110696), (8, 8819185), (10, 7055348), (20, 3527674), (40, 1763837), (281, 251080), (562, 125540), (1124, 62770), (1405, 50216), (2248, 31385), (2810, 25108), (5620, 12554), (6277, 11240)]