86580500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4089

約数の個数: 48

約数和(自身を含む): 193537344

約数和(自身を除く): 106956844

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4027, 4300, 5375, 8054, 10750, 16108, 20135, 21500, 40270, 80540, 100675, 173161, 201350, 346322, 402700, 503375, 692644, 865805, 1006750, 1731610, 2013500, 3463220, 4329025, 8658050, 17316100, 21645125, 43290250, 86580500]

約数ペア:

[(1, 86580500), (2, 43290250), (4, 21645125), (5, 17316100), (10, 8658050), (20, 4329025), (25, 3463220), (43, 2013500), (50, 1731610), (86, 1006750), (100, 865805), (125, 692644), (172, 503375), (215, 402700), (250, 346322), (430, 201350), (500, 173161), (860, 100675), (1075, 80540), (2150, 40270), (4027, 21500), (4300, 20135), (5375, 16108), (8054, 10750)]