91707040

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1867}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 217480032

約数和(自身を除く): 125772992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 1867, 2456, 3070, 3734, 4912, 6140, 7468, 9335, 9824, 12280, 14936, 18670, 24560, 29872, 37340, 49120, 59744, 74680, 149360, 298720, 573169, 1146338, 2292676, 2865845, 4585352, 5731690, 9170704, 11463380, 18341408, 22926760, 45853520, 91707040]

約数ペア:

[(1, 91707040), (2, 45853520), (4, 22926760), (5, 18341408), (8, 11463380), (10, 9170704), (16, 5731690), (20, 4585352), (32, 2865845), (40, 2292676), (80, 1146338), (160, 573169), (307, 298720), (614, 149360), (1228, 74680), (1535, 59744), (1867, 49120), (2456, 37340), (3070, 29872), (3734, 24560), (4912, 18670), (6140, 14936), (7468, 12280), (9335, 9824)]