228521920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64921}}^1$

素因数の和:64949

約数の個数: 56

約数和(自身を含む): 593646768

約数和(自身を除く): 365124848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 64921, 129842, 259684, 324605, 519368, 649210, 714131, 1038736, 1298420, 1428262, 2077472, 2596840, 2856524, 3570655, 4154944, 5193680, 5713048, 7141310, 10387360, 11426096, 14282620, 20774720, 22852192, 28565240, 45704384, 57130480, 114260960, 228521920]

約数ペア:

[(1, 228521920), (2, 114260960), (4, 57130480), (5, 45704384), (8, 28565240), (10, 22852192), (11, 20774720), (16, 14282620), (20, 11426096), (22, 10387360), (32, 7141310), (40, 5713048), (44, 5193680), (55, 4154944), (64, 3570655), (80, 2856524), (88, 2596840), (110, 2077472), (160, 1428262), (176, 1298420), (220, 1038736), (320, 714131), (352, 649210), (440, 519368), (704, 324605), (880, 259684), (1760, 129842), (3520, 64921)]