29905996880

素因数分解:

$2^4\times 5^1\times {\mathrm{373824961}}^1$

素因数の和:373824974

約数の個数: 20

約数和(自身を含む): 69531442932

約数和(自身を除く): 39625446052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373824961, 747649922, 1495299844, 1869124805, 2990599688, 3738249610, 5981199376, 7476499220, 14952998440, 29905996880]

約数ペア:

[(1, 29905996880), (2, 14952998440), (4, 7476499220), (5, 5981199376), (8, 3738249610), (10, 2990599688), (16, 1869124805), (20, 1495299844), (40, 747649922), (80, 373824961)]