40172210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7537}}^1$

素因数の和:7598

約数の個数: 32

約数和(自身を含む): 79782192

約数和(自身を除く): 39609982

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7537, 15074, 37685, 75370, 97981, 195962, 309017, 489905, 618034, 979810, 1545085, 3090170, 4017221, 8034442, 20086105, 40172210]

約数ペア:

[(1, 40172210), (2, 20086105), (5, 8034442), (10, 4017221), (13, 3090170), (26, 1545085), (41, 979810), (65, 618034), (82, 489905), (130, 309017), (205, 195962), (410, 97981), (533, 75370), (1066, 37685), (2665, 15074), (5330, 7537)]