350007920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{55381}}^1$

素因数の和:55473

約数の個数: 40

約数和(自身を含む): 824084160

約数和(自身を除く): 474076240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 55381, 110762, 221524, 276905, 443048, 553810, 886096, 1107620, 2215240, 4375099, 4430480, 8750198, 17500396, 21875495, 35000792, 43750990, 70001584, 87501980, 175003960, 350007920]

約数ペア:

[(1, 350007920), (2, 175003960), (4, 87501980), (5, 70001584), (8, 43750990), (10, 35000792), (16, 21875495), (20, 17500396), (40, 8750198), (79, 4430480), (80, 4375099), (158, 2215240), (316, 1107620), (395, 886096), (632, 553810), (790, 443048), (1264, 276905), (1580, 221524), (3160, 110762), (6320, 55381)]