56906480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41843}}^1$

素因数の和:41873

約数の個数: 40

約数和(自身を含む): 140093712

約数和(自身を除く): 83187232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41843, 83686, 167372, 209215, 334744, 418430, 669488, 711331, 836860, 1422662, 1673720, 2845324, 3347440, 3556655, 5690648, 7113310, 11381296, 14226620, 28453240, 56906480]

約数ペア:

[(1, 56906480), (2, 28453240), (4, 14226620), (5, 11381296), (8, 7113310), (10, 5690648), (16, 3556655), (17, 3347440), (20, 2845324), (34, 1673720), (40, 1422662), (68, 836860), (80, 711331), (85, 669488), (136, 418430), (170, 334744), (272, 209215), (340, 167372), (680, 83686), (1360, 41843)]