65264480

素因数分解:

$2^5\times 5^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 154695744

約数和(自身を除く): 89431264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 463, 881, 926, 1762, 1852, 2315, 3524, 3704, 4405, 4630, 7048, 7408, 8810, 9260, 14096, 14816, 17620, 18520, 28192, 35240, 37040, 70480, 74080, 140960, 407903, 815806, 1631612, 2039515, 3263224, 4079030, 6526448, 8158060, 13052896, 16316120, 32632240, 65264480]

約数ペア:

[(1, 65264480), (2, 32632240), (4, 16316120), (5, 13052896), (8, 8158060), (10, 6526448), (16, 4079030), (20, 3263224), (32, 2039515), (40, 1631612), (80, 815806), (160, 407903), (463, 140960), (881, 74080), (926, 70480), (1762, 37040), (1852, 35240), (2315, 28192), (3524, 18520), (3704, 17620), (4405, 14816), (4630, 14096), (7048, 9260), (7408, 8810)]