25082440

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3847}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 56796480

約数和(自身を除く): 31714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 3847, 6520, 7694, 15388, 19235, 30776, 38470, 76940, 153880, 627061, 1254122, 2508244, 3135305, 5016488, 6270610, 12541220, 25082440]

約数ペア:

[(1, 25082440), (2, 12541220), (4, 6270610), (5, 5016488), (8, 3135305), (10, 2508244), (20, 1254122), (40, 627061), (163, 153880), (326, 76940), (652, 38470), (815, 30776), (1304, 19235), (1630, 15388), (3260, 7694), (3847, 6520)]