79009580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1327}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 179598720

約数和(自身を除く): 100589140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 1327, 2290, 2654, 2977, 4580, 5308, 5954, 6635, 11908, 13270, 14885, 17251, 26540, 29770, 34502, 59540, 69004, 86255, 172510, 303883, 345020, 607766, 1215532, 1519415, 3038830, 3950479, 6077660, 7900958, 15801916, 19752395, 39504790, 79009580]

約数ペア:

[(1, 79009580), (2, 39504790), (4, 19752395), (5, 15801916), (10, 7900958), (13, 6077660), (20, 3950479), (26, 3038830), (52, 1519415), (65, 1215532), (130, 607766), (229, 345020), (260, 303883), (458, 172510), (916, 86255), (1145, 69004), (1327, 59540), (2290, 34502), (2654, 29770), (2977, 26540), (4580, 17251), (5308, 14885), (5954, 13270), (6635, 11908)]