80943669980

素因数分解:

$2^2\times 5^1\times {\mathrm{270371}}^1\times {\mathrm{14969}}^1$

素因数の和:285349

約数の個数: 24

約数和(自身を含む): 169993691280

約数和(自身を除く): 89050021300

約数列:

[1, 2, 4, 5, 10, 20, 14969, 29938, 59876, 74845, 149690, 270371, 299380, 540742, 1081484, 1351855, 2703710, 5407420, 4047183499, 8094366998, 16188733996, 20235917495, 40471834990, 80943669980]

約数ペア:

[(1, 80943669980), (2, 40471834990), (4, 20235917495), (5, 16188733996), (10, 8094366998), (20, 4047183499), (14969, 5407420), (29938, 2703710), (59876, 1351855), (74845, 1081484), (149690, 540742), (270371, 299380)]