40272400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 116550080

約数和(自身を除く): 76277680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 757, 760, 950, 1064, 1330, 1400, 1514, 1520, 1900, 2128, 2660, 2800, 3028, 3325, 3785, 3800, 5299, 5320, 6056, 6650, 7570, 7600, 10598, 10640, 12112, 13300, 14383, 15140, 18925, 21196, 26495, 26600, 28766, 30280, 37850, 42392, 52990, 53200, 57532, 60560, 71915, 75700, 84784, 100681, 105980, 115064, 132475, 143830, 151400, 201362, 211960, 230128, 264950, 287660, 302800, 359575, 402724, 423920, 503405, 529900, 575320, 719150, 805448, 1006810, 1059800, 1150640, 1438300, 1610896, 2013620, 2119600, 2517025, 2876600, 4027240, 5034050, 5753200, 8054480, 10068100, 20136200, 40272400]

約数ペア:

[(1, 40272400), (2, 20136200), (4, 10068100), (5, 8054480), (7, 5753200), (8, 5034050), (10, 4027240), (14, 2876600), (16, 2517025), (19, 2119600), (20, 2013620), (25, 1610896), (28, 1438300), (35, 1150640), (38, 1059800), (40, 1006810), (50, 805448), (56, 719150), (70, 575320), (76, 529900), (80, 503405), (95, 423920), (100, 402724), (112, 359575), (133, 302800), (140, 287660), (152, 264950), (175, 230128), (190, 211960), (200, 201362), (266, 151400), (280, 143830), (304, 132475), (350, 115064), (380, 105980), (400, 100681), (475, 84784), (532, 75700), (560, 71915), (665, 60560), (700, 57532), (757, 53200), (760, 52990), (950, 42392), (1064, 37850), (1330, 30280), (1400, 28766), (1514, 26600), (1520, 26495), (1900, 21196), (2128, 18925), (2660, 15140), (2800, 14383), (3028, 13300), (3325, 12112), (3785, 10640), (3800, 10598), (5299, 7600), (5320, 7570), (6056, 6650)]