6448240

素因数分解:

$2^4\times 5^1\times {\mathrm{80603}}^1$

素因数の和:80616

約数の個数: 20

約数和(自身を含む): 14992344

約数和(自身を除く): 8544104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80603, 161206, 322412, 403015, 644824, 806030, 1289648, 1612060, 3224120, 6448240]

約数ペア:

[(1, 6448240), (2, 3224120), (4, 1612060), (5, 1289648), (8, 806030), (10, 644824), (16, 403015), (20, 322412), (40, 161206), (80, 80603)]