11221160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 15217240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 79, 106, 134, 158, 212, 265, 268, 316, 335, 395, 424, 530, 536, 632, 670, 790, 1060, 1340, 1580, 2120, 2680, 3160, 3551, 4187, 5293, 7102, 8374, 10586, 14204, 16748, 17755, 20935, 21172, 26465, 28408, 33496, 35510, 41870, 42344, 52930, 71020, 83740, 105860, 142040, 167480, 211720, 280529, 561058, 1122116, 1402645, 2244232, 2805290, 5610580, 11221160]

約数ペア:

[(1, 11221160), (2, 5610580), (4, 2805290), (5, 2244232), (8, 1402645), (10, 1122116), (20, 561058), (40, 280529), (53, 211720), (67, 167480), (79, 142040), (106, 105860), (134, 83740), (158, 71020), (212, 52930), (265, 42344), (268, 41870), (316, 35510), (335, 33496), (395, 28408), (424, 26465), (530, 21172), (536, 20935), (632, 17755), (670, 16748), (790, 14204), (1060, 10586), (1340, 8374), (1580, 7102), (2120, 5293), (2680, 4187), (3160, 3551)]