42784640

素因数分解:

$2^7\times 5^1\times {\mathrm{66851}}^1$

素因数の和:66870

約数の個数: 32

約数和(自身を含む): 102283560

約数和(自身を除く): 59498920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66851, 133702, 267404, 334255, 534808, 668510, 1069616, 1337020, 2139232, 2674040, 4278464, 5348080, 8556928, 10696160, 21392320, 42784640]

約数ペア:

[(1, 42784640), (2, 21392320), (4, 10696160), (5, 8556928), (8, 5348080), (10, 4278464), (16, 2674040), (20, 2139232), (32, 1337020), (40, 1069616), (64, 668510), (80, 534808), (128, 334255), (160, 267404), (320, 133702), (640, 66851)]