89542160

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1303}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 208587840

約数和(自身を除く): 119045680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1303, 1718, 2606, 3436, 4295, 5212, 6515, 6872, 8590, 10424, 13030, 13744, 17180, 20848, 26060, 34360, 52120, 68720, 104240, 1119277, 2238554, 4477108, 5596385, 8954216, 11192770, 17908432, 22385540, 44771080, 89542160]

約数ペア:

[(1, 89542160), (2, 44771080), (4, 22385540), (5, 17908432), (8, 11192770), (10, 8954216), (16, 5596385), (20, 4477108), (40, 2238554), (80, 1119277), (859, 104240), (1303, 68720), (1718, 52120), (2606, 34360), (3436, 26060), (4295, 20848), (5212, 17180), (6515, 13744), (6872, 13030), (8590, 10424)]