9002480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2673

約数の個数: 40

約数和(自身を含む): 21425712

約数和(自身を除く): 12423232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2617, 3440, 5234, 10468, 13085, 20936, 26170, 41872, 52340, 104680, 112531, 209360, 225062, 450124, 562655, 900248, 1125310, 1800496, 2250620, 4501240, 9002480]

約数ペア:

[(1, 9002480), (2, 4501240), (4, 2250620), (5, 1800496), (8, 1125310), (10, 900248), (16, 562655), (20, 450124), (40, 225062), (43, 209360), (80, 112531), (86, 104680), (172, 52340), (215, 41872), (344, 26170), (430, 20936), (688, 13085), (860, 10468), (1720, 5234), (2617, 3440)]