27227920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11023

約数の個数: 40

約数和(自身を含む): 65352960

約数和(自身を除く): 38125040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10979, 21958, 43916, 54895, 87832, 109790, 175664, 219580, 340349, 439160, 680698, 878320, 1361396, 1701745, 2722792, 3403490, 5445584, 6806980, 13613960, 27227920]

約数ペア:

[(1, 27227920), (2, 13613960), (4, 6806980), (5, 5445584), (8, 3403490), (10, 2722792), (16, 1701745), (20, 1361396), (31, 878320), (40, 680698), (62, 439160), (80, 340349), (124, 219580), (155, 175664), (248, 109790), (310, 87832), (496, 54895), (620, 43916), (1240, 21958), (2480, 10979)]