86409080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40759}}^1$

素因数の和:40823

約数の個数: 32

約数和(自身を含む): 198093600

約数和(自身を除く): 111684520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 40759, 81518, 163036, 203795, 326072, 407590, 815180, 1630360, 2160227, 4320454, 8640908, 10801135, 17281816, 21602270, 43204540, 86409080]

約数ペア:

[(1, 86409080), (2, 43204540), (4, 21602270), (5, 17281816), (8, 10801135), (10, 8640908), (20, 4320454), (40, 2160227), (53, 1630360), (106, 815180), (212, 407590), (265, 326072), (424, 203795), (530, 163036), (1060, 81518), (2120, 40759)]