4466240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 56

約数和(自身を含む): 11274552

約数和(自身を除く): 6808312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 821, 1088, 1360, 1642, 2720, 3284, 4105, 5440, 6568, 8210, 13136, 13957, 16420, 26272, 27914, 32840, 52544, 55828, 65680, 69785, 111656, 131360, 139570, 223312, 262720, 279140, 446624, 558280, 893248, 1116560, 2233120, 4466240]

約数ペア:

[(1, 4466240), (2, 2233120), (4, 1116560), (5, 893248), (8, 558280), (10, 446624), (16, 279140), (17, 262720), (20, 223312), (32, 139570), (34, 131360), (40, 111656), (64, 69785), (68, 65680), (80, 55828), (85, 52544), (136, 32840), (160, 27914), (170, 26272), (272, 16420), (320, 13957), (340, 13136), (544, 8210), (680, 6568), (821, 5440), (1088, 4105), (1360, 3284), (1642, 2720)]