40386830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 79567488

約数和(自身を除く): 39180658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 571, 643, 1142, 1286, 2855, 3215, 5710, 6281, 6430, 7073, 12562, 14146, 31405, 35365, 62810, 70730, 367153, 734306, 1835765, 3671530, 4038683, 8077366, 20193415, 40386830]

約数ペア:

[(1, 40386830), (2, 20193415), (5, 8077366), (10, 4038683), (11, 3671530), (22, 1835765), (55, 734306), (110, 367153), (571, 70730), (643, 62810), (1142, 35365), (1286, 31405), (2855, 14146), (3215, 12562), (5710, 7073), (6281, 6430)]