39660920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5867}}^1$

素因数の和:5904

約数の個数: 48

約数和(自身を含む): 96645960

約数和(自身を除く): 56985040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 5867, 6760, 11734, 23468, 29335, 46936, 58670, 76271, 117340, 152542, 234680, 305084, 381355, 610168, 762710, 991523, 1525420, 1983046, 3050840, 3966092, 4957615, 7932184, 9915230, 19830460, 39660920]

約数ペア:

[(1, 39660920), (2, 19830460), (4, 9915230), (5, 7932184), (8, 4957615), (10, 3966092), (13, 3050840), (20, 1983046), (26, 1525420), (40, 991523), (52, 762710), (65, 610168), (104, 381355), (130, 305084), (169, 234680), (260, 152542), (338, 117340), (520, 76271), (676, 58670), (845, 46936), (1352, 29335), (1690, 23468), (3380, 11734), (5867, 6760)]