139670360

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{7477}}^1$

素因数の和:7955

約数の個数: 32

約数和(自身を含む): 314973360

約数和(自身を除く): 175303000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 7477, 9340, 14954, 18680, 29908, 37385, 59816, 74770, 149540, 299080, 3491759, 6983518, 13967036, 17458795, 27934072, 34917590, 69835180, 139670360]

約数ペア:

[(1, 139670360), (2, 69835180), (4, 34917590), (5, 27934072), (8, 17458795), (10, 13967036), (20, 6983518), (40, 3491759), (467, 299080), (934, 149540), (1868, 74770), (2335, 59816), (3736, 37385), (4670, 29908), (7477, 18680), (9340, 14954)]