77149480

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5827}}^1$

素因数の和:6169

約数の個数: 32

約数和(自身を含む): 174140640

約数和(自身を除く): 96991160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 5827, 6620, 11654, 13240, 23308, 29135, 46616, 58270, 116540, 233080, 1928737, 3857474, 7714948, 9643685, 15429896, 19287370, 38574740, 77149480]

約数ペア:

[(1, 77149480), (2, 38574740), (4, 19287370), (5, 15429896), (8, 9643685), (10, 7714948), (20, 3857474), (40, 1928737), (331, 233080), (662, 116540), (1324, 58270), (1655, 46616), (2648, 29135), (3310, 23308), (5827, 13240), (6620, 11654)]