220322320

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{14419}}^1$

素因数の和:14623

約数の個数: 40

約数和(自身を含む): 514967040

約数和(自身を除く): 294644720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 14419, 15280, 28838, 57676, 72095, 115352, 144190, 230704, 288380, 576760, 1153520, 2754029, 5508058, 11016116, 13770145, 22032232, 27540290, 44064464, 55080580, 110161160, 220322320]

約数ペア:

[(1, 220322320), (2, 110161160), (4, 55080580), (5, 44064464), (8, 27540290), (10, 22032232), (16, 13770145), (20, 11016116), (40, 5508058), (80, 2754029), (191, 1153520), (382, 576760), (764, 288380), (955, 230704), (1528, 144190), (1910, 115352), (3056, 72095), (3820, 57676), (7640, 28838), (14419, 15280)]