187448440

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{14783}}^1$

素因数の和:15111

約数の個数: 32

約数和(自身を含む): 423118080

約数和(自身を除く): 235669640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 12680, 14783, 29566, 59132, 73915, 118264, 147830, 295660, 591320, 4686211, 9372422, 18744844, 23431055, 37489688, 46862110, 93724220, 187448440]

約数ペア:

[(1, 187448440), (2, 93724220), (4, 46862110), (5, 37489688), (8, 23431055), (10, 18744844), (20, 9372422), (40, 4686211), (317, 591320), (634, 295660), (1268, 147830), (1585, 118264), (2536, 73915), (3170, 59132), (6340, 29566), (12680, 14783)]