90932960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13217}}^1$

素因数の和:13275

約数の個数: 48

約数和(自身を含む): 219841776

約数和(自身を除く): 128908816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 13217, 26434, 52868, 66085, 105736, 132170, 211472, 264340, 422944, 528680, 568331, 1057360, 1136662, 2114720, 2273324, 2841655, 4546648, 5683310, 9093296, 11366620, 18186592, 22733240, 45466480, 90932960]

約数ペア:

[(1, 90932960), (2, 45466480), (4, 22733240), (5, 18186592), (8, 11366620), (10, 9093296), (16, 5683310), (20, 4546648), (32, 2841655), (40, 2273324), (43, 2114720), (80, 1136662), (86, 1057360), (160, 568331), (172, 528680), (215, 422944), (344, 264340), (430, 211472), (688, 132170), (860, 105736), (1376, 66085), (1720, 52868), (3440, 26434), (6880, 13217)]