1253360

素因数分解:

$2^4\times 5^1\times {\mathrm{15667}}^1$

素因数の和:15680

約数の個数: 20

約数和(自身を含む): 2914248

約数和(自身を除く): 1660888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15667, 31334, 62668, 78335, 125336, 156670, 250672, 313340, 626680, 1253360]

約数ペア:

[(1, 1253360), (2, 626680), (4, 313340), (5, 250672), (8, 156670), (10, 125336), (16, 78335), (20, 62668), (40, 31334), (80, 15667)]