42916240

素因数分解:

$2^4\times 5^1\times {\mathrm{536453}}^1$

素因数の和:536466

約数の個数: 20

約数和(自身を含む): 99780444

約数和(自身を除く): 56864204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 536453, 1072906, 2145812, 2682265, 4291624, 5364530, 8583248, 10729060, 21458120, 42916240]

約数ペア:

[(1, 42916240), (2, 21458120), (4, 10729060), (5, 8583248), (8, 5364530), (10, 4291624), (16, 2682265), (20, 2145812), (40, 1072906), (80, 536453)]