134646760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78283}}^1$

素因数の和:78337

約数の個数: 32

約数和(自身を含む): 310004640

約数和(自身を除く): 175357880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 78283, 156566, 313132, 391415, 626264, 782830, 1565660, 3131320, 3366169, 6732338, 13464676, 16830845, 26929352, 33661690, 67323380, 134646760]

約数ペア:

[(1, 134646760), (2, 67323380), (4, 33661690), (5, 26929352), (8, 16830845), (10, 13464676), (20, 6732338), (40, 3366169), (43, 3131320), (86, 1565660), (172, 782830), (215, 626264), (344, 391415), (430, 313132), (860, 156566), (1720, 78283)]