55500640

素因数分解:

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

素因数の和:26711

約数の個数: 48

約数和(自身を含む): 141211728

約数和(自身を除く): 85711088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26683, 53366, 106732, 133415, 213464, 266830, 346879, 426928, 533660, 693758, 853856, 1067320, 1387516, 1734395, 2134640, 2775032, 3468790, 4269280, 5550064, 6937580, 11100128, 13875160, 27750320, 55500640]

約数ペア:

[(1, 55500640), (2, 27750320), (4, 13875160), (5, 11100128), (8, 6937580), (10, 5550064), (13, 4269280), (16, 3468790), (20, 2775032), (26, 2134640), (32, 1734395), (40, 1387516), (52, 1067320), (65, 853856), (80, 693758), (104, 533660), (130, 426928), (160, 346879), (208, 266830), (260, 213464), (416, 133415), (520, 106732), (1040, 53366), (2080, 26683)]