40987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31051}}^1$

素因数の和:31076

約数の個数: 64

約数和(自身を含む): 134144640

約数和(自身を除く): 93157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 31051, 62102, 93153, 124204, 155255, 186306, 248408, 310510, 341561, 372612, 465765, 621020, 683122, 745224, 931530, 1024683, 1242040, 1366244, 1707805, 1863060, 2049366, 2732488, 3415610, 3726120, 4098732, 5123415, 6831220, 8197464, 10246830, 13662440, 20493660, 40987320]

約数ペア:

[(1, 40987320), (2, 20493660), (3, 13662440), (4, 10246830), (5, 8197464), (6, 6831220), (8, 5123415), (10, 4098732), (11, 3726120), (12, 3415610), (15, 2732488), (20, 2049366), (22, 1863060), (24, 1707805), (30, 1366244), (33, 1242040), (40, 1024683), (44, 931530), (55, 745224), (60, 683122), (66, 621020), (88, 465765), (110, 372612), (120, 341561), (132, 310510), (165, 248408), (220, 186306), (264, 155255), (330, 124204), (440, 93153), (660, 62102), (1320, 31051)]