40042008

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4152

約数の個数: 48

約数和(自身を含む): 109254600

約数和(自身を除く): 69212592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 4001, 5004, 8002, 10008, 12003, 16004, 24006, 32008, 36009, 48012, 72018, 96024, 144036, 288072, 556139, 1112278, 1668417, 2224556, 3336834, 4449112, 5005251, 6673668, 10010502, 13347336, 20021004, 40042008]

約数ペア:

[(1, 40042008), (2, 20021004), (3, 13347336), (4, 10010502), (6, 6673668), (8, 5005251), (9, 4449112), (12, 3336834), (18, 2224556), (24, 1668417), (36, 1112278), (72, 556139), (139, 288072), (278, 144036), (417, 96024), (556, 72018), (834, 48012), (1112, 36009), (1251, 32008), (1668, 24006), (2502, 16004), (3336, 12003), (4001, 10008), (5004, 8002)]