29121205160

素因数分解:

$2^3\times 5^1\times {\mathrm{728030129}}^1$

素因数の和:728030140

約数の個数: 16

約数和(自身を含む): 65522711700

約数和(自身を除く): 36401506540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 728030129, 1456060258, 2912120516, 3640150645, 5824241032, 7280301290, 14560602580, 29121205160]

約数ペア:

[(1, 29121205160), (2, 14560602580), (4, 7280301290), (5, 5824241032), (8, 3640150645), (10, 2912120516), (20, 1456060258), (40, 728030129)]