134399976560

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1969519}}^1$

素因数の和:1970385

約数の個数: 40

約数和(自身を含む): 312846434880

約数和(自身を除く): 178446458320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1706, 3412, 4265, 6824, 8530, 13648, 17060, 34120, 68240, 1969519, 3939038, 7878076, 9847595, 15756152, 19695190, 31512304, 39390380, 78780760, 157561520, 1679999707, 3359999414, 6719998828, 8399998535, 13439997656, 16799997070, 26879995312, 33599994140, 67199988280, 134399976560]

約数ペア:

[(1, 134399976560), (2, 67199988280), (4, 33599994140), (5, 26879995312), (8, 16799997070), (10, 13439997656), (16, 8399998535), (20, 6719998828), (40, 3359999414), (80, 1679999707), (853, 157561520), (1706, 78780760), (3412, 39390380), (4265, 31512304), (6824, 19695190), (8530, 15756152), (13648, 9847595), (17060, 7878076), (34120, 3939038), (68240, 1969519)]