40162860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5247

約数の個数: 72

約数和(自身を含む): 124684560

約数和(自身を除く): 84521700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5189, 7740, 10378, 15567, 20756, 25945, 31134, 46701, 51890, 62268, 77835, 93402, 103780, 155670, 186804, 223127, 233505, 311340, 446254, 467010, 669381, 892508, 934020, 1115635, 1338762, 2008143, 2231270, 2677524, 3346905, 4016286, 4462540, 6693810, 8032572, 10040715, 13387620, 20081430, 40162860]

約数ペア:

[(1, 40162860), (2, 20081430), (3, 13387620), (4, 10040715), (5, 8032572), (6, 6693810), (9, 4462540), (10, 4016286), (12, 3346905), (15, 2677524), (18, 2231270), (20, 2008143), (30, 1338762), (36, 1115635), (43, 934020), (45, 892508), (60, 669381), (86, 467010), (90, 446254), (129, 311340), (172, 233505), (180, 223127), (215, 186804), (258, 155670), (387, 103780), (430, 93402), (516, 77835), (645, 62268), (774, 51890), (860, 46701), (1290, 31134), (1548, 25945), (1935, 20756), (2580, 15567), (3870, 10378), (5189, 7740)]