47912840

素因数分解:

$2^3\times 5^1\times {\mathrm{1197821}}^1$

素因数の和:1197832

約数の個数: 16

約数和(自身を含む): 107803980

約数和(自身を除く): 59891140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1197821, 2395642, 4791284, 5989105, 9582568, 11978210, 23956420, 47912840]

約数ペア:

[(1, 47912840), (2, 23956420), (4, 11978210), (5, 9582568), (8, 5989105), (10, 4791284), (20, 2395642), (40, 1197821)]