40416960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42101}}^1$

素因数の和:42121

約数の個数: 56

約数和(自身を含む): 128326896

約数和(自身を除く): 87909936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42101, 84202, 126303, 168404, 210505, 252606, 336808, 421010, 505212, 631515, 673616, 842020, 1010424, 1263030, 1347232, 1684040, 2020848, 2526060, 2694464, 3368080, 4041696, 5052120, 6736160, 8083392, 10104240, 13472320, 20208480, 40416960]

約数ペア:

[(1, 40416960), (2, 20208480), (3, 13472320), (4, 10104240), (5, 8083392), (6, 6736160), (8, 5052120), (10, 4041696), (12, 3368080), (15, 2694464), (16, 2526060), (20, 2020848), (24, 1684040), (30, 1347232), (32, 1263030), (40, 1010424), (48, 842020), (60, 673616), (64, 631515), (80, 505212), (96, 421010), (120, 336808), (160, 252606), (192, 210505), (240, 168404), (320, 126303), (480, 84202), (960, 42101)]