39388920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5456

約数の個数: 64

約数和(自身を含む): 120126240

約数和(自身を除く): 80737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 5381, 7320, 10762, 16143, 21524, 26905, 32286, 43048, 53810, 64572, 80715, 107620, 129144, 161430, 215240, 322860, 328241, 645720, 656482, 984723, 1312964, 1641205, 1969446, 2625928, 3282410, 3938892, 4923615, 6564820, 7877784, 9847230, 13129640, 19694460, 39388920]

約数ペア:

[(1, 39388920), (2, 19694460), (3, 13129640), (4, 9847230), (5, 7877784), (6, 6564820), (8, 4923615), (10, 3938892), (12, 3282410), (15, 2625928), (20, 1969446), (24, 1641205), (30, 1312964), (40, 984723), (60, 656482), (61, 645720), (120, 328241), (122, 322860), (183, 215240), (244, 161430), (305, 129144), (366, 107620), (488, 80715), (610, 64572), (732, 53810), (915, 43048), (1220, 32286), (1464, 26905), (1830, 21524), (2440, 16143), (3660, 10762), (5381, 7320)]