4143920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 11168928

約数和(自身を除く): 7025008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 277, 340, 374, 440, 554, 680, 748, 880, 935, 1108, 1360, 1385, 1496, 1870, 2216, 2770, 2992, 3047, 3740, 4432, 4709, 5540, 6094, 7480, 9418, 11080, 12188, 14960, 15235, 18836, 22160, 23545, 24376, 30470, 37672, 47090, 48752, 51799, 60940, 75344, 94180, 103598, 121880, 188360, 207196, 243760, 258995, 376720, 414392, 517990, 828784, 1035980, 2071960, 4143920]

約数ペア:

[(1, 4143920), (2, 2071960), (4, 1035980), (5, 828784), (8, 517990), (10, 414392), (11, 376720), (16, 258995), (17, 243760), (20, 207196), (22, 188360), (34, 121880), (40, 103598), (44, 94180), (55, 75344), (68, 60940), (80, 51799), (85, 48752), (88, 47090), (110, 37672), (136, 30470), (170, 24376), (176, 23545), (187, 22160), (220, 18836), (272, 15235), (277, 14960), (340, 12188), (374, 11080), (440, 9418), (554, 7480), (680, 6094), (748, 5540), (880, 4709), (935, 4432), (1108, 3740), (1360, 3047), (1385, 2992), (1496, 2770), (1870, 2216)]