40481060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 88023936

約数和(自身を除く): 47542876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 457, 515, 860, 914, 1030, 1828, 2060, 2285, 4429, 4570, 8858, 9140, 17716, 19651, 22145, 39302, 44290, 47071, 78604, 88580, 94142, 98255, 188284, 196510, 235355, 393020, 470710, 941420, 2024053, 4048106, 8096212, 10120265, 20240530, 40481060]

約数ペア:

[(1, 40481060), (2, 20240530), (4, 10120265), (5, 8096212), (10, 4048106), (20, 2024053), (43, 941420), (86, 470710), (103, 393020), (172, 235355), (206, 196510), (215, 188284), (412, 98255), (430, 94142), (457, 88580), (515, 78604), (860, 47071), (914, 44290), (1030, 39302), (1828, 22145), (2060, 19651), (2285, 17716), (4429, 9140), (4570, 8858)]