40004830

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{8017}}^1$

素因数の和:8523

約数の個数: 16

約数和(自身を含む): 72162000

約数和(自身を除く): 32157170

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 8017, 16034, 40085, 80170, 4000483, 8000966, 20002415, 40004830]

約数ペア:

[(1, 40004830), (2, 20002415), (5, 8000966), (10, 4000483), (499, 80170), (998, 40085), (2495, 16034), (4990, 8017)]