39413120

素因数分解:

$2^7\times 5^1\times {\mathrm{61583}}^1$

素因数の和:61602

約数の個数: 32

約数和(自身を含む): 94223520

約数和(自身を除く): 54810400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61583, 123166, 246332, 307915, 492664, 615830, 985328, 1231660, 1970656, 2463320, 3941312, 4926640, 7882624, 9853280, 19706560, 39413120]

約数ペア:

[(1, 39413120), (2, 19706560), (4, 9853280), (5, 7882624), (8, 4926640), (10, 3941312), (16, 2463320), (20, 1970656), (32, 1231660), (40, 985328), (64, 615830), (80, 492664), (128, 307915), (160, 246332), (320, 123166), (640, 61583)]