66494560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37781}}^1$

素因数の和:37807

約数の個数: 48

約数和(自身を含む): 171379152

約数和(自身を除く): 104884592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37781, 75562, 151124, 188905, 302248, 377810, 415591, 604496, 755620, 831182, 1208992, 1511240, 1662364, 2077955, 3022480, 3324728, 4155910, 6044960, 6649456, 8311820, 13298912, 16623640, 33247280, 66494560]

約数ペア:

[(1, 66494560), (2, 33247280), (4, 16623640), (5, 13298912), (8, 8311820), (10, 6649456), (11, 6044960), (16, 4155910), (20, 3324728), (22, 3022480), (32, 2077955), (40, 1662364), (44, 1511240), (55, 1208992), (80, 831182), (88, 755620), (110, 604496), (160, 415591), (176, 377810), (220, 302248), (352, 188905), (440, 151124), (880, 75562), (1760, 37781)]