661996960

素因数分解:

$2^5\times 5^1\times {\mathrm{827}}^1\times {\mathrm{5003}}^1$

素因数の和:5845

約数の個数: 48

約数和(自身を含む): 1566171936

約数和(自身を除く): 904174976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 827, 1654, 3308, 4135, 5003, 6616, 8270, 10006, 13232, 16540, 20012, 25015, 26464, 33080, 40024, 50030, 66160, 80048, 100060, 132320, 160096, 200120, 400240, 800480, 4137481, 8274962, 16549924, 20687405, 33099848, 41374810, 66199696, 82749620, 132399392, 165499240, 330998480, 661996960]

約数ペア:

[(1, 661996960), (2, 330998480), (4, 165499240), (5, 132399392), (8, 82749620), (10, 66199696), (16, 41374810), (20, 33099848), (32, 20687405), (40, 16549924), (80, 8274962), (160, 4137481), (827, 800480), (1654, 400240), (3308, 200120), (4135, 160096), (5003, 132320), (6616, 100060), (8270, 80048), (10006, 66160), (13232, 50030), (16540, 40024), (20012, 33080), (25015, 26464)]