40287130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 79922304

約数和(自身を除く): 39635174

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7207, 14414, 36035, 72070, 93691, 187382, 309901, 468455, 619802, 936910, 1549505, 3099010, 4028713, 8057426, 20143565, 40287130]

約数ペア:

[(1, 40287130), (2, 20143565), (5, 8057426), (10, 4028713), (13, 3099010), (26, 1549505), (43, 936910), (65, 619802), (86, 468455), (130, 309901), (215, 187382), (430, 93691), (559, 72070), (1118, 36035), (2795, 14414), (5590, 7207)]