126542480

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14783}}^1$

素因数の和:14903

約数の個数: 40

約数和(自身を含む): 296980992

約数和(自身を除く): 170438512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 14783, 29566, 59132, 73915, 118264, 147830, 236528, 295660, 591320, 1182640, 1581781, 3163562, 6327124, 7908905, 12654248, 15817810, 25308496, 31635620, 63271240, 126542480]

約数ペア:

[(1, 126542480), (2, 63271240), (4, 31635620), (5, 25308496), (8, 15817810), (10, 12654248), (16, 7908905), (20, 6327124), (40, 3163562), (80, 1581781), (107, 1182640), (214, 591320), (428, 295660), (535, 236528), (856, 147830), (1070, 118264), (1712, 73915), (2140, 59132), (4280, 29566), (8560, 14783)]