40505216

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 81848880

約数和(自身を除く): 41343664

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4457, 4544, 8914, 9088, 17828, 35656, 71312, 142624, 285248, 316447, 570496, 632894, 1265788, 2531576, 5063152, 10126304, 20252608, 40505216]

約数ペア:

[(1, 40505216), (2, 20252608), (4, 10126304), (8, 5063152), (16, 2531576), (32, 1265788), (64, 632894), (71, 570496), (128, 316447), (142, 285248), (284, 142624), (568, 71312), (1136, 35656), (2272, 17828), (4457, 9088), (4544, 8914)]