77116340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{550831}}^1$

素因数の和:550847

約数の個数: 24

約数和(自身を含む): 185079552

約数和(自身を除く): 107963212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 550831, 1101662, 2203324, 2754155, 3855817, 5508310, 7711634, 11016620, 15423268, 19279085, 38558170, 77116340]

約数ペア:

[(1, 77116340), (2, 38558170), (4, 19279085), (5, 15423268), (7, 11016620), (10, 7711634), (14, 5508310), (20, 3855817), (28, 2754155), (35, 2203324), (70, 1101662), (140, 550831)]