132563240

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{6361}}^1$

素因数の和:6893

約数の個数: 32

約数和(自身を含む): 298886760

約数和(自身を除く): 166323520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 6361, 10420, 12722, 20840, 25444, 31805, 50888, 63610, 127220, 254440, 3314081, 6628162, 13256324, 16570405, 26512648, 33140810, 66281620, 132563240]

約数ペア:

[(1, 132563240), (2, 66281620), (4, 33140810), (5, 26512648), (8, 16570405), (10, 13256324), (20, 6628162), (40, 3314081), (521, 254440), (1042, 127220), (2084, 63610), (2605, 50888), (4168, 31805), (5210, 25444), (6361, 20840), (10420, 12722)]