15909280

素因数分解:

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

素因数の和:5881

約数の個数: 48

約数和(自身を含む): 39803400

約数和(自身を除く): 23894120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5849, 11698, 23396, 29245, 46792, 58490, 93584, 99433, 116980, 187168, 198866, 233960, 397732, 467920, 497165, 795464, 935840, 994330, 1590928, 1988660, 3181856, 3977320, 7954640, 15909280]

約数ペア:

[(1, 15909280), (2, 7954640), (4, 3977320), (5, 3181856), (8, 1988660), (10, 1590928), (16, 994330), (17, 935840), (20, 795464), (32, 497165), (34, 467920), (40, 397732), (68, 233960), (80, 198866), (85, 187168), (136, 116980), (160, 99433), (170, 93584), (272, 58490), (340, 46792), (544, 29245), (680, 23396), (1360, 11698), (2720, 5849)]