79611220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 181536768

約数和(自身を除く): 101925548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2411, 2540, 3302, 4822, 6604, 8255, 9644, 12055, 16510, 24110, 31343, 33020, 48220, 62686, 125372, 156715, 306197, 313430, 612394, 626860, 1224788, 1530985, 3061970, 3980561, 6123940, 7961122, 15922244, 19902805, 39805610, 79611220]

約数ペア:

[(1, 79611220), (2, 39805610), (4, 19902805), (5, 15922244), (10, 7961122), (13, 6123940), (20, 3980561), (26, 3061970), (52, 1530985), (65, 1224788), (127, 626860), (130, 612394), (254, 313430), (260, 306197), (508, 156715), (635, 125372), (1270, 62686), (1651, 48220), (2411, 33020), (2540, 31343), (3302, 24110), (4822, 16510), (6604, 12055), (8255, 9644)]