156988825340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{4669507}}^1$

素因数の和:4669598

約数の個数: 36

約数和(自身を含む): 337913615928

約数和(自身を除く): 180924790588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 3362, 6724, 8405, 16810, 33620, 4669507, 9339014, 18678028, 23347535, 46695070, 93390140, 191449787, 382899574, 765799148, 957248935, 1914497870, 3828995740, 7849441267, 15698882534, 31397765068, 39247206335, 78494412670, 156988825340]

約数ペア:

[(1, 156988825340), (2, 78494412670), (4, 39247206335), (5, 31397765068), (10, 15698882534), (20, 7849441267), (41, 3828995740), (82, 1914497870), (164, 957248935), (205, 765799148), (410, 382899574), (820, 191449787), (1681, 93390140), (3362, 46695070), (6724, 23347535), (8405, 18678028), (16810, 9339014), (33620, 4669507)]