17896520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2963}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 40547520

約数和(自身を除く): 22651000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2963, 3020, 5926, 6040, 11852, 14815, 23704, 29630, 59260, 118520, 447413, 894826, 1789652, 2237065, 3579304, 4474130, 8948260, 17896520]

約数ペア:

[(1, 17896520), (2, 8948260), (4, 4474130), (5, 3579304), (8, 2237065), (10, 1789652), (20, 894826), (40, 447413), (151, 118520), (302, 59260), (604, 29630), (755, 23704), (1208, 14815), (1510, 11852), (2963, 6040), (3020, 5926)]