40579930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 76400640

約数和(自身を除く): 35820710

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1657, 2449, 3314, 4898, 8285, 12245, 16570, 24490, 51367, 102734, 130903, 256835, 261806, 513670, 654515, 1309030, 4057993, 8115986, 20289965, 40579930]

約数ペア:

[(1, 40579930), (2, 20289965), (5, 8115986), (10, 4057993), (31, 1309030), (62, 654515), (79, 513670), (155, 261806), (158, 256835), (310, 130903), (395, 102734), (790, 51367), (1657, 24490), (2449, 16570), (3314, 12245), (4898, 8285)]