205852640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{183797}}^1$

素因数の和:183819

約数の個数: 48

約数和(自身を含む): 555805152

約数和(自身を除く): 349952512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 183797, 367594, 735188, 918985, 1286579, 1470376, 1837970, 2573158, 2940752, 3675940, 5146316, 5881504, 6432895, 7351880, 10292632, 12865790, 14703760, 20585264, 25731580, 29407520, 41170528, 51463160, 102926320, 205852640]

約数ペア:

[(1, 205852640), (2, 102926320), (4, 51463160), (5, 41170528), (7, 29407520), (8, 25731580), (10, 20585264), (14, 14703760), (16, 12865790), (20, 10292632), (28, 7351880), (32, 6432895), (35, 5881504), (40, 5146316), (56, 3675940), (70, 2940752), (80, 2573158), (112, 1837970), (140, 1470376), (160, 1286579), (224, 918985), (280, 735188), (560, 367594), (1120, 183797)]