129164080

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12713}}^1$

素因数の和:12853

約数の個数: 40

約数和(自身を含む): 302694912

約数和(自身を除く): 173530832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 254260, 508520, 1017040, 1614551, 3229102, 6458204, 8072755, 12916408, 16145510, 25832816, 32291020, 64582040, 129164080]

約数ペア:

[(1, 129164080), (2, 64582040), (4, 32291020), (5, 25832816), (8, 16145510), (10, 12916408), (16, 8072755), (20, 6458204), (40, 3229102), (80, 1614551), (127, 1017040), (254, 508520), (508, 254260), (635, 203408), (1016, 127130), (1270, 101704), (2032, 63565), (2540, 50852), (5080, 25426), (10160, 12713)]