15645160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4951}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 35654400

約数和(自身を除く): 20009240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4951, 9902, 19804, 24755, 39608, 49510, 99020, 198040, 391129, 782258, 1564516, 1955645, 3129032, 3911290, 7822580, 15645160]

約数ペア:

[(1, 15645160), (2, 7822580), (4, 3911290), (5, 3129032), (8, 1955645), (10, 1564516), (20, 782258), (40, 391129), (79, 198040), (158, 99020), (316, 49510), (395, 39608), (632, 24755), (790, 19804), (1580, 9902), (3160, 4951)]