91489360

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1613}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 213144840

約数和(自身を除く): 121655480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 1613, 2836, 3226, 3545, 5672, 6452, 7090, 8065, 11344, 12904, 14180, 16130, 25808, 28360, 32260, 56720, 64520, 129040, 1143617, 2287234, 4574468, 5718085, 9148936, 11436170, 18297872, 22872340, 45744680, 91489360]

約数ペア:

[(1, 91489360), (2, 45744680), (4, 22872340), (5, 18297872), (8, 11436170), (10, 9148936), (16, 5718085), (20, 4574468), (40, 2287234), (80, 1143617), (709, 129040), (1418, 64520), (1613, 56720), (2836, 32260), (3226, 28360), (3545, 25808), (5672, 16130), (6452, 14180), (7090, 12904), (8065, 11344)]