580097920

素因数分解:

$2^7\times 5^1\times {\mathrm{906403}}^1$

素因数の和:906422

約数の個数: 32

約数和(自身を含む): 1386798120

約数和(自身を除く): 806700200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 906403, 1812806, 3625612, 4532015, 7251224, 9064030, 14502448, 18128060, 29004896, 36256120, 58009792, 72512240, 116019584, 145024480, 290048960, 580097920]

約数ペア:

[(1, 580097920), (2, 290048960), (4, 145024480), (5, 116019584), (8, 72512240), (10, 58009792), (16, 36256120), (20, 29004896), (32, 18128060), (40, 14502448), (64, 9064030), (80, 7251224), (128, 4532015), (160, 3625612), (320, 1812806), (640, 906403)]