4998640

素因数分解:

$2^4\times 5^1\times {\mathrm{62483}}^1$

素因数の和:62496

約数の個数: 20

約数和(自身を含む): 11622024

約数和(自身を除く): 6623384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62483, 124966, 249932, 312415, 499864, 624830, 999728, 1249660, 2499320, 4998640]

約数ペア:

[(1, 4998640), (2, 2499320), (4, 1249660), (5, 999728), (8, 624830), (10, 499864), (16, 312415), (20, 249932), (40, 124966), (80, 62483)]