73484240

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1433}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 171236808

約数和(自身を除く): 97752568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 1433, 2564, 2866, 3205, 5128, 5732, 6410, 7165, 10256, 11464, 12820, 14330, 22928, 25640, 28660, 51280, 57320, 114640, 918553, 1837106, 3674212, 4592765, 7348424, 9185530, 14696848, 18371060, 36742120, 73484240]

約数ペア:

[(1, 73484240), (2, 36742120), (4, 18371060), (5, 14696848), (8, 9185530), (10, 7348424), (16, 4592765), (20, 3674212), (40, 1837106), (80, 918553), (641, 114640), (1282, 57320), (1433, 51280), (2564, 28660), (2866, 25640), (3205, 22928), (5128, 14330), (5732, 12820), (6410, 11464), (7165, 10256)]