56440190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137659}}^1$

素因数の和:137707

約数の個数: 16

約数和(自身を含む): 104070960

約数和(自身を除く): 47630770

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 137659, 275318, 688295, 1376590, 5644019, 11288038, 28220095, 56440190]

約数ペア:

[(1, 56440190), (2, 28220095), (5, 11288038), (10, 5644019), (41, 1376590), (82, 688295), (205, 275318), (410, 137659)]