89510320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8167}}^1$

素因数の和:8317

約数の個数: 40

約数和(自身を含む): 209656224

約数和(自身を除く): 120145904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 8167, 10960, 16334, 32668, 40835, 65336, 81670, 130672, 163340, 326680, 653360, 1118879, 2237758, 4475516, 5594395, 8951032, 11188790, 17902064, 22377580, 44755160, 89510320]

約数ペア:

[(1, 89510320), (2, 44755160), (4, 22377580), (5, 17902064), (8, 11188790), (10, 8951032), (16, 5594395), (20, 4475516), (40, 2237758), (80, 1118879), (137, 653360), (274, 326680), (548, 163340), (685, 130672), (1096, 81670), (1370, 65336), (2192, 40835), (2740, 32668), (5480, 16334), (8167, 10960)]