40885600

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 117180000

約数和(自身を除く): 76294400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 149, 160, 175, 196, 200, 224, 245, 280, 298, 343, 350, 392, 400, 490, 560, 596, 686, 700, 745, 784, 800, 980, 1043, 1120, 1192, 1225, 1372, 1400, 1490, 1568, 1715, 1960, 2086, 2384, 2450, 2744, 2800, 2980, 3430, 3725, 3920, 4172, 4768, 4900, 5215, 5488, 5600, 5960, 6860, 7301, 7450, 7840, 8344, 8575, 9800, 10430, 10976, 11920, 13720, 14602, 14900, 16688, 17150, 19600, 20860, 23840, 26075, 27440, 29204, 29800, 33376, 34300, 36505, 39200, 41720, 51107, 52150, 54880, 58408, 59600, 68600, 73010, 83440, 102214, 104300, 116816, 119200, 137200, 146020, 166880, 182525, 204428, 208600, 233632, 255535, 274400, 292040, 365050, 408856, 417200, 511070, 584080, 730100, 817712, 834400, 1022140, 1168160, 1277675, 1460200, 1635424, 2044280, 2555350, 2920400, 4088560, 5110700, 5840800, 8177120, 10221400, 20442800, 40885600]

約数ペア:

[(1, 40885600), (2, 20442800), (4, 10221400), (5, 8177120), (7, 5840800), (8, 5110700), (10, 4088560), (14, 2920400), (16, 2555350), (20, 2044280), (25, 1635424), (28, 1460200), (32, 1277675), (35, 1168160), (40, 1022140), (49, 834400), (50, 817712), (56, 730100), (70, 584080), (80, 511070), (98, 417200), (100, 408856), (112, 365050), (140, 292040), (149, 274400), (160, 255535), (175, 233632), (196, 208600), (200, 204428), (224, 182525), (245, 166880), (280, 146020), (298, 137200), (343, 119200), (350, 116816), (392, 104300), (400, 102214), (490, 83440), (560, 73010), (596, 68600), (686, 59600), (700, 58408), (745, 54880), (784, 52150), (800, 51107), (980, 41720), (1043, 39200), (1120, 36505), (1192, 34300), (1225, 33376), (1372, 29800), (1400, 29204), (1490, 27440), (1568, 26075), (1715, 23840), (1960, 20860), (2086, 19600), (2384, 17150), (2450, 16688), (2744, 14900), (2800, 14602), (2980, 13720), (3430, 11920), (3725, 10976), (3920, 10430), (4172, 9800), (4768, 8575), (4900, 8344), (5215, 7840), (5488, 7450), (5600, 7301), (5960, 6860)]