51765560

素因数分解:

$2^3\times 5^1\times 7^6\times {\mathrm{11}}^1$

素因数の和:64

約数の個数: 112

約数和(自身を含む): 148237560

約数和(自身を除く): 96472000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1372, 1540, 1715, 1960, 2156, 2401, 2695, 2744, 3080, 3430, 3773, 4312, 4802, 5390, 6860, 7546, 9604, 10780, 12005, 13720, 15092, 16807, 18865, 19208, 21560, 24010, 26411, 30184, 33614, 37730, 48020, 52822, 67228, 75460, 84035, 96040, 105644, 117649, 132055, 134456, 150920, 168070, 184877, 211288, 235298, 264110, 336140, 369754, 470596, 528220, 588245, 672280, 739508, 924385, 941192, 1056440, 1176490, 1294139, 1479016, 1848770, 2352980, 2588278, 3697540, 4705960, 5176556, 6470695, 7395080, 10353112, 12941390, 25882780, 51765560]

約数ペア:

[(1, 51765560), (2, 25882780), (4, 12941390), (5, 10353112), (7, 7395080), (8, 6470695), (10, 5176556), (11, 4705960), (14, 3697540), (20, 2588278), (22, 2352980), (28, 1848770), (35, 1479016), (40, 1294139), (44, 1176490), (49, 1056440), (55, 941192), (56, 924385), (70, 739508), (77, 672280), (88, 588245), (98, 528220), (110, 470596), (140, 369754), (154, 336140), (196, 264110), (220, 235298), (245, 211288), (280, 184877), (308, 168070), (343, 150920), (385, 134456), (392, 132055), (440, 117649), (490, 105644), (539, 96040), (616, 84035), (686, 75460), (770, 67228), (980, 52822), (1078, 48020), (1372, 37730), (1540, 33614), (1715, 30184), (1960, 26411), (2156, 24010), (2401, 21560), (2695, 19208), (2744, 18865), (3080, 16807), (3430, 15092), (3773, 13720), (4312, 12005), (4802, 10780), (5390, 9604), (6860, 7546)]