15543440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 41783040

約数和(自身を除く): 26239600

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, 340, 374, 440, 680, 748, 880, 935, 1039, 1360, 1496, 1870, 2078, 2992, 3740, 4156, 5195, 7480, 8312, 10390, 11429, 14960, 16624, 17663, 20780, 22858, 35326, 41560, 45716, 57145, 70652, 83120, 88315, 91432, 114290, 141304, 176630, 182864, 194293, 228580, 282608, 353260, 388586, 457160, 706520, 777172, 914320, 971465, 1413040, 1554344, 1942930, 3108688, 3885860, 7771720, 15543440]

約数ペア:

[(1, 15543440), (2, 7771720), (4, 3885860), (5, 3108688), (8, 1942930), (10, 1554344), (11, 1413040), (16, 971465), (17, 914320), (20, 777172), (22, 706520), (34, 457160), (40, 388586), (44, 353260), (55, 282608), (68, 228580), (80, 194293), (85, 182864), (88, 176630), (110, 141304), (136, 114290), (170, 91432), (176, 88315), (187, 83120), (220, 70652), (272, 57145), (340, 45716), (374, 41560), (440, 35326), (680, 22858), (748, 20780), (880, 17663), (935, 16624), (1039, 14960), (1360, 11429), (1496, 10390), (1870, 8312), (2078, 7480), (2992, 5195), (3740, 4156)]