89382680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13709}}^1$

素因数の和:13883

約数の個数: 32

約数和(自身を含む): 202359600

約数和(自身を除く): 112976920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 13709, 27418, 54836, 68545, 109672, 137090, 274180, 548360, 2234567, 4469134, 8938268, 11172835, 17876536, 22345670, 44691340, 89382680]

約数ペア:

[(1, 89382680), (2, 44691340), (4, 22345670), (5, 17876536), (8, 11172835), (10, 8938268), (20, 4469134), (40, 2234567), (163, 548360), (326, 274180), (652, 137090), (815, 109672), (1304, 68545), (1630, 54836), (3260, 27418), (6520, 13709)]