13653440

素因数分解:

$2^6\times 5^1\times {\mathrm{42667}}^1$

素因数の和:42684

約数の個数: 28

約数和(自身を含む): 32513016

約数和(自身を除く): 18859576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42667, 85334, 170668, 213335, 341336, 426670, 682672, 853340, 1365344, 1706680, 2730688, 3413360, 6826720, 13653440]

約数ペア:

[(1, 13653440), (2, 6826720), (4, 3413360), (5, 2730688), (8, 1706680), (10, 1365344), (16, 853340), (20, 682672), (32, 426670), (40, 341336), (64, 213335), (80, 170668), (160, 85334), (320, 42667)]