40041728

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2290

約数の個数: 36

約数和(自身を含む): 81089568

約数和(自身を除く): 41047840

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2203, 2272, 4406, 4544, 8812, 9088, 17624, 18176, 35248, 70496, 140992, 156413, 281984, 312826, 563968, 625652, 1251304, 2502608, 5005216, 10010432, 20020864, 40041728]

約数ペア:

[(1, 40041728), (2, 20020864), (4, 10010432), (8, 5005216), (16, 2502608), (32, 1251304), (64, 625652), (71, 563968), (128, 312826), (142, 281984), (256, 156413), (284, 140992), (568, 70496), (1136, 35248), (2203, 18176), (2272, 17624), (4406, 9088), (4544, 8812)]