15253520

素因数分解:

$2^4\times 5^1\times {\mathrm{190669}}^1$

素因数の和:190682

約数の個数: 20

約数和(自身を含む): 35464620

約数和(自身を除く): 20211100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190669, 381338, 762676, 953345, 1525352, 1906690, 3050704, 3813380, 7626760, 15253520]

約数ペア:

[(1, 15253520), (2, 7626760), (4, 3813380), (5, 3050704), (8, 1906690), (10, 1525352), (16, 953345), (20, 762676), (40, 381338), (80, 190669)]