40537620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1993}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 124114536

約数和(自身を除く): 83576916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 1993, 2034, 2260, 3390, 3986, 4068, 5085, 5979, 6780, 7972, 9965, 10170, 11958, 17937, 19930, 20340, 23916, 29895, 35874, 39860, 59790, 71748, 89685, 119580, 179370, 225209, 358740, 450418, 675627, 900836, 1126045, 1351254, 2026881, 2252090, 2702508, 3378135, 4053762, 4504180, 6756270, 8107524, 10134405, 13512540, 20268810, 40537620]

約数ペア:

[(1, 40537620), (2, 20268810), (3, 13512540), (4, 10134405), (5, 8107524), (6, 6756270), (9, 4504180), (10, 4053762), (12, 3378135), (15, 2702508), (18, 2252090), (20, 2026881), (30, 1351254), (36, 1126045), (45, 900836), (60, 675627), (90, 450418), (113, 358740), (180, 225209), (226, 179370), (339, 119580), (452, 89685), (565, 71748), (678, 59790), (1017, 39860), (1130, 35874), (1356, 29895), (1695, 23916), (1993, 20340), (2034, 19930), (2260, 17937), (3390, 11958), (3986, 10170), (4068, 9965), (5085, 7972), (5979, 6780)]