75105880

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3371}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 169341840

約数和(自身を除く): 94235960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3371, 4456, 5570, 6742, 11140, 13484, 16855, 22280, 26968, 33710, 67420, 134840, 1877647, 3755294, 7510588, 9388235, 15021176, 18776470, 37552940, 75105880]

約数ペア:

[(1, 75105880), (2, 37552940), (4, 18776470), (5, 15021176), (8, 9388235), (10, 7510588), (20, 3755294), (40, 1877647), (557, 134840), (1114, 67420), (2228, 33710), (2785, 26968), (3371, 22280), (4456, 16855), (5570, 13484), (6742, 11140)]