40805672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 81131520

約数和(自身を除く): 40325848

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4447, 4588, 8894, 9176, 17788, 35576, 137857, 164539, 275714, 329078, 551428, 658156, 1102856, 1316312, 5100709, 10201418, 20402836, 40805672]

約数ペア:

[(1, 40805672), (2, 20402836), (4, 10201418), (8, 5100709), (31, 1316312), (37, 1102856), (62, 658156), (74, 551428), (124, 329078), (148, 275714), (248, 164539), (296, 137857), (1147, 35576), (2294, 17788), (4447, 9176), (4588, 8894)]