40325728

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{17749}}^1$

素因数の和:17830

約数の個数: 24

約数和(自身を含む): 80514000

約数和(自身を除く): 40188272

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 17749, 35498, 70996, 141992, 283984, 567968, 1260179, 2520358, 5040716, 10081432, 20162864, 40325728]

約数ペア:

[(1, 40325728), (2, 20162864), (4, 10081432), (8, 5040716), (16, 2520358), (32, 1260179), (71, 567968), (142, 283984), (284, 141992), (568, 70996), (1136, 35498), (2272, 17749)]