56466520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7549}}^1$

素因数の和:7588

約数の個数: 64

約数和(自身を含む): 146772000

約数和(自身を除く): 90305480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 7549, 15098, 30196, 37745, 60392, 75490, 83039, 128333, 150980, 166078, 256666, 301960, 332156, 415195, 513332, 641665, 664312, 830390, 1026664, 1283330, 1411663, 1660780, 2566660, 2823326, 3321560, 5133320, 5646652, 7058315, 11293304, 14116630, 28233260, 56466520]

約数ペア:

[(1, 56466520), (2, 28233260), (4, 14116630), (5, 11293304), (8, 7058315), (10, 5646652), (11, 5133320), (17, 3321560), (20, 2823326), (22, 2566660), (34, 1660780), (40, 1411663), (44, 1283330), (55, 1026664), (68, 830390), (85, 664312), (88, 641665), (110, 513332), (136, 415195), (170, 332156), (187, 301960), (220, 256666), (340, 166078), (374, 150980), (440, 128333), (680, 83039), (748, 75490), (935, 60392), (1496, 37745), (1870, 30196), (3740, 15098), (7480, 7549)]