87246760

素因数分解:

$2^3\times 5^1\times {\mathrm{2181169}}^1$

素因数の和:2181180

約数の個数: 16

約数和(自身を含む): 196305300

約数和(自身を除く): 109058540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2181169, 4362338, 8724676, 10905845, 17449352, 21811690, 43623380, 87246760]

約数ペア:

[(1, 87246760), (2, 43623380), (4, 21811690), (5, 17449352), (8, 10905845), (10, 8724676), (20, 4362338), (40, 2181169)]