88157980

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{7121}}^1$

素因数の和:7749

約数の個数: 24

約数和(自身を含む): 185456880

約数和(自身を除く): 97298900

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 7121, 12380, 14242, 28484, 35605, 71210, 142420, 4407899, 8815798, 17631596, 22039495, 44078990, 88157980]

約数ペア:

[(1, 88157980), (2, 44078990), (4, 22039495), (5, 17631596), (10, 8815798), (20, 4407899), (619, 142420), (1238, 71210), (2476, 35605), (3095, 28484), (6190, 14242), (7121, 12380)]