40807799995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6421369}}^1$

素因数の和:6421446

約数の個数: 16

約数和(自身を含む): 51781927680

約数和(自身を除く): 10974127685

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 6421369, 32106845, 199062439, 263276129, 995312195, 1316380645, 8161559999, 40807799995]

約数ペア:

[(1, 40807799995), (5, 8161559999), (31, 1316380645), (41, 995312195), (155, 263276129), (205, 199062439), (1271, 32106845), (6355, 6421369)]