40576540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 87599232

約数和(自身を除く): 47022692

約数列:

[1, 2, 4, 5, 10, 20, 67, 107, 134, 214, 268, 283, 335, 428, 535, 566, 670, 1070, 1132, 1340, 1415, 2140, 2830, 5660, 7169, 14338, 18961, 28676, 30281, 35845, 37922, 60562, 71690, 75844, 94805, 121124, 143380, 151405, 189610, 302810, 379220, 605620, 2028827, 4057654, 8115308, 10144135, 20288270, 40576540]

約数ペア:

[(1, 40576540), (2, 20288270), (4, 10144135), (5, 8115308), (10, 4057654), (20, 2028827), (67, 605620), (107, 379220), (134, 302810), (214, 189610), (268, 151405), (283, 143380), (335, 121124), (428, 94805), (535, 75844), (566, 71690), (670, 60562), (1070, 37922), (1132, 35845), (1340, 30281), (1415, 28676), (2140, 18961), (2830, 14338), (5660, 7169)]