91587920

素因数分解:

$2^4\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1381}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 213353160

約数和(自身を除く): 121765240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 829, 1381, 1658, 2762, 3316, 4145, 5524, 6632, 6905, 8290, 11048, 13264, 13810, 16580, 22096, 27620, 33160, 55240, 66320, 110480, 1144849, 2289698, 4579396, 5724245, 9158792, 11448490, 18317584, 22896980, 45793960, 91587920]

約数ペア:

[(1, 91587920), (2, 45793960), (4, 22896980), (5, 18317584), (8, 11448490), (10, 9158792), (16, 5724245), (20, 4579396), (40, 2289698), (80, 1144849), (829, 110480), (1381, 66320), (1658, 55240), (2762, 33160), (3316, 27620), (4145, 22096), (5524, 16580), (6632, 13810), (6905, 13264), (8290, 11048)]