42152840

素因数分解:

$2^3\times 5^1\times {\mathrm{1053821}}^1$

素因数の和:1053832

約数の個数: 16

約数和(自身を含む): 94843980

約数和(自身を除く): 52691140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1053821, 2107642, 4215284, 5269105, 8430568, 10538210, 21076420, 42152840]

約数ペア:

[(1, 42152840), (2, 21076420), (4, 10538210), (5, 8430568), (8, 5269105), (10, 4215284), (20, 2107642), (40, 1053821)]