80340650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{123601}}^1$

素因数の和:123626

約数の個数: 24

約数和(自身を含む): 160929804

約数和(自身を除く): 80589154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 123601, 247202, 618005, 1236010, 1606813, 3090025, 3213626, 6180050, 8034065, 16068130, 40170325, 80340650]

約数ペア:

[(1, 80340650), (2, 40170325), (5, 16068130), (10, 8034065), (13, 6180050), (25, 3213626), (26, 3090025), (50, 1606813), (65, 1236010), (130, 618005), (325, 247202), (650, 123601)]