25125160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7951}}^1$

素因数の和:8041

約数の個数: 32

約数和(自身を含む): 57254400

約数和(自身を除く): 32129240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 7951, 15902, 31804, 39755, 63608, 79510, 159020, 318040, 628129, 1256258, 2512516, 3140645, 5025032, 6281290, 12562580, 25125160]

約数ペア:

[(1, 25125160), (2, 12562580), (4, 6281290), (5, 5025032), (8, 3140645), (10, 2512516), (20, 1256258), (40, 628129), (79, 318040), (158, 159020), (316, 79510), (395, 63608), (632, 39755), (790, 31804), (1580, 15902), (3160, 7951)]