40719960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113111}}^1$

素因数の和:113128

約数の個数: 48

約数和(自身を含む): 132341040

約数和(自身を除く): 91621080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 113111, 226222, 339333, 452444, 565555, 678666, 904888, 1017999, 1131110, 1357332, 1696665, 2035998, 2262220, 2714664, 3393330, 4071996, 4524440, 5089995, 6786660, 8143992, 10179990, 13573320, 20359980, 40719960]

約数ペア:

[(1, 40719960), (2, 20359980), (3, 13573320), (4, 10179990), (5, 8143992), (6, 6786660), (8, 5089995), (9, 4524440), (10, 4071996), (12, 3393330), (15, 2714664), (18, 2262220), (20, 2035998), (24, 1696665), (30, 1357332), (36, 1131110), (40, 1017999), (45, 904888), (60, 678666), (72, 565555), (90, 452444), (120, 339333), (180, 226222), (360, 113111)]