65527720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{22441}}^1$

素因数の和:22525

約数の個数: 32

約数和(自身を含む): 149463720

約数和(自身を除く): 83936000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 22441, 44882, 89764, 112205, 179528, 224410, 448820, 897640, 1638193, 3276386, 6552772, 8190965, 13105544, 16381930, 32763860, 65527720]

約数ペア:

[(1, 65527720), (2, 32763860), (4, 16381930), (5, 13105544), (8, 8190965), (10, 6552772), (20, 3276386), (40, 1638193), (73, 897640), (146, 448820), (292, 224410), (365, 179528), (584, 112205), (730, 89764), (1460, 44882), (2920, 22441)]