7954640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5849}}^1$

素因数の和:5879

約数の個数: 40

約数和(自身を含む): 19585800

約数和(自身を除く): 11631160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5849, 11698, 23396, 29245, 46792, 58490, 93584, 99433, 116980, 198866, 233960, 397732, 467920, 497165, 795464, 994330, 1590928, 1988660, 3977320, 7954640]

約数ペア:

[(1, 7954640), (2, 3977320), (4, 1988660), (5, 1590928), (8, 994330), (10, 795464), (16, 497165), (17, 467920), (20, 397732), (34, 233960), (40, 198866), (68, 116980), (80, 99433), (85, 93584), (136, 58490), (170, 46792), (272, 29245), (340, 23396), (680, 11698), (1360, 5849)]