2760160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 7027776

約数和(自身を除く): 4267616

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, 1327, 2080, 2654, 5308, 6635, 10616, 13270, 17251, 21232, 26540, 34502, 42464, 53080, 69004, 86255, 106160, 138008, 172510, 212320, 276016, 345020, 552032, 690040, 1380080, 2760160]

約数ペア:

[(1, 2760160), (2, 1380080), (4, 690040), (5, 552032), (8, 345020), (10, 276016), (13, 212320), (16, 172510), (20, 138008), (26, 106160), (32, 86255), (40, 69004), (52, 53080), (65, 42464), (80, 34502), (104, 26540), (130, 21232), (160, 17251), (208, 13270), (260, 10616), (416, 6635), (520, 5308), (1040, 2654), (1327, 2080)]