497377520

素因数分解:

$2^4\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{4861}}^1$

素因数の和:6153

約数の個数: 40

約数和(自身を含む): 1157544960

約数和(自身を除く): 660167440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1279, 2558, 4861, 5116, 6395, 9722, 10232, 12790, 19444, 20464, 24305, 25580, 38888, 48610, 51160, 77776, 97220, 102320, 194440, 388880, 6217219, 12434438, 24868876, 31086095, 49737752, 62172190, 99475504, 124344380, 248688760, 497377520]

約数ペア:

[(1, 497377520), (2, 248688760), (4, 124344380), (5, 99475504), (8, 62172190), (10, 49737752), (16, 31086095), (20, 24868876), (40, 12434438), (80, 6217219), (1279, 388880), (2558, 194440), (4861, 102320), (5116, 97220), (6395, 77776), (9722, 51160), (10232, 48610), (12790, 38888), (19444, 25580), (20464, 24305)]