79067980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127529}}^1$

素因数の和:127569

約数の個数: 24

約数和(自身を含む): 171400320

約数和(自身を除く): 92332340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 127529, 255058, 510116, 637645, 1275290, 2550580, 3953399, 7906798, 15813596, 19766995, 39533990, 79067980]

約数ペア:

[(1, 79067980), (2, 39533990), (4, 19766995), (5, 15813596), (10, 7906798), (20, 3953399), (31, 2550580), (62, 1275290), (124, 637645), (155, 510116), (310, 255058), (620, 127529)]