143242360

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18749}}^1$

素因数の和:18951

約数の個数: 32

約数和(自身を含む): 324000000

約数和(自身を除く): 180757640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 18749, 37498, 74996, 93745, 149992, 187490, 374980, 749960, 3581059, 7162118, 14324236, 17905295, 28648472, 35810590, 71621180, 143242360]

約数ペア:

[(1, 143242360), (2, 71621180), (4, 35810590), (5, 28648472), (8, 17905295), (10, 14324236), (20, 7162118), (40, 3581059), (191, 749960), (382, 374980), (764, 187490), (955, 149992), (1528, 93745), (1910, 74996), (3820, 37498), (7640, 18749)]