27750320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26683}}^1$

素因数の和:26709

約数の個数: 40

約数和(自身を含む): 69485136

約数和(自身を除く): 41734816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26683, 53366, 106732, 133415, 213464, 266830, 346879, 426928, 533660, 693758, 1067320, 1387516, 1734395, 2134640, 2775032, 3468790, 5550064, 6937580, 13875160, 27750320]

約数ペア:

[(1, 27750320), (2, 13875160), (4, 6937580), (5, 5550064), (8, 3468790), (10, 2775032), (13, 2134640), (16, 1734395), (20, 1387516), (26, 1067320), (40, 693758), (52, 533660), (65, 426928), (80, 346879), (104, 266830), (130, 213464), (208, 133415), (260, 106732), (520, 53366), (1040, 26683)]