69893440

素因数分解:

$2^6\times 5^1\times {\mathrm{218417}}^1$

素因数の和:218434

約数の個数: 28

約数和(自身を含む): 166434516

約数和(自身を除く): 96541076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 218417, 436834, 873668, 1092085, 1747336, 2184170, 3494672, 4368340, 6989344, 8736680, 13978688, 17473360, 34946720, 69893440]

約数ペア:

[(1, 69893440), (2, 34946720), (4, 17473360), (5, 13978688), (8, 8736680), (10, 6989344), (16, 4368340), (20, 3494672), (32, 2184170), (40, 1747336), (64, 1092085), (80, 873668), (160, 436834), (320, 218417)]