40568872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 43152728

約数列:

[1, 2, 4, 8, 23, 37, 46, 59, 74, 92, 101, 118, 148, 184, 202, 236, 296, 404, 472, 808, 851, 1357, 1702, 2183, 2323, 2714, 3404, 3737, 4366, 4646, 5428, 5959, 6808, 7474, 8732, 9292, 10856, 11918, 14948, 17464, 18584, 23836, 29896, 47672, 50209, 85951, 100418, 137057, 171902, 200836, 220483, 274114, 343804, 401672, 440966, 548228, 687608, 881932, 1096456, 1763864, 5071109, 10142218, 20284436, 40568872]

約数ペア:

[(1, 40568872), (2, 20284436), (4, 10142218), (8, 5071109), (23, 1763864), (37, 1096456), (46, 881932), (59, 687608), (74, 548228), (92, 440966), (101, 401672), (118, 343804), (148, 274114), (184, 220483), (202, 200836), (236, 171902), (296, 137057), (404, 100418), (472, 85951), (808, 50209), (851, 47672), (1357, 29896), (1702, 23836), (2183, 18584), (2323, 17464), (2714, 14948), (3404, 11918), (3737, 10856), (4366, 9292), (4646, 8732), (5428, 7474), (5959, 6808)]