870345680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{375149}}^1$

素因数の和:375191

約数の個数: 40

約数和(自身を含む): 2093337000

約数和(自身を除く): 1222991320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 375149, 750298, 1500596, 1875745, 3001192, 3751490, 6002384, 7502980, 10879321, 15005960, 21758642, 30011920, 43517284, 54396605, 87034568, 108793210, 174069136, 217586420, 435172840, 870345680]

約数ペア:

[(1, 870345680), (2, 435172840), (4, 217586420), (5, 174069136), (8, 108793210), (10, 87034568), (16, 54396605), (20, 43517284), (29, 30011920), (40, 21758642), (58, 15005960), (80, 10879321), (116, 7502980), (145, 6002384), (232, 3751490), (290, 3001192), (464, 1875745), (580, 1500596), (1160, 750298), (2320, 375149)]