16172938480

素因数分解:

$2^4\times 5^1\times {\mathrm{202161731}}^1$

素因数の和:202161744

約数の個数: 20

約数和(自身を含む): 37602082152

約数和(自身を除く): 21429143672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202161731, 404323462, 808646924, 1010808655, 1617293848, 2021617310, 3234587696, 4043234620, 8086469240, 16172938480]

約数ペア:

[(1, 16172938480), (2, 8086469240), (4, 4043234620), (5, 3234587696), (8, 2021617310), (10, 1617293848), (16, 1010808655), (20, 808646924), (40, 404323462), (80, 202161731)]