49402480

素因数分解:

$2^4\times 5^1\times {\mathrm{617531}}^1$

素因数の和:617544

約数の個数: 20

約数和(自身を含む): 114860952

約数和(自身を除く): 65458472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617531, 1235062, 2470124, 3087655, 4940248, 6175310, 9880496, 12350620, 24701240, 49402480]

約数ペア:

[(1, 49402480), (2, 24701240), (4, 12350620), (5, 9880496), (8, 6175310), (10, 4940248), (16, 3087655), (20, 2470124), (40, 1235062), (80, 617531)]