80386360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13309}}^1$

素因数の和:13471

約数の個数: 32

約数和(自身を含む): 182080800

約数和(自身を除く): 101694440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 13309, 26618, 53236, 66545, 106472, 133090, 266180, 532360, 2009659, 4019318, 8038636, 10048295, 16077272, 20096590, 40193180, 80386360]

約数ペア:

[(1, 80386360), (2, 40193180), (4, 20096590), (5, 16077272), (8, 10048295), (10, 8038636), (20, 4019318), (40, 2009659), (151, 532360), (302, 266180), (604, 133090), (755, 106472), (1208, 66545), (1510, 53236), (3020, 26618), (6040, 13309)]