39407200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 113992704

約数和(自身を除く): 74585504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 227, 248, 280, 310, 350, 400, 434, 454, 496, 560, 620, 700, 775, 800, 868, 908, 992, 1085, 1120, 1135, 1240, 1400, 1550, 1589, 1736, 1816, 2170, 2270, 2480, 2800, 3100, 3178, 3472, 3632, 4340, 4540, 4960, 5425, 5600, 5675, 6200, 6356, 6944, 7037, 7264, 7945, 8680, 9080, 10850, 11350, 12400, 12712, 14074, 15890, 17360, 18160, 21700, 22700, 24800, 25424, 28148, 31780, 34720, 35185, 36320, 39725, 43400, 45400, 49259, 50848, 56296, 63560, 70370, 79450, 86800, 90800, 98518, 112592, 127120, 140740, 158900, 173600, 175925, 181600, 197036, 225184, 246295, 254240, 281480, 317800, 351850, 394072, 492590, 562960, 635600, 703700, 788144, 985180, 1125920, 1231475, 1271200, 1407400, 1576288, 1970360, 2462950, 2814800, 3940720, 4925900, 5629600, 7881440, 9851800, 19703600, 39407200]

約数ペア:

[(1, 39407200), (2, 19703600), (4, 9851800), (5, 7881440), (7, 5629600), (8, 4925900), (10, 3940720), (14, 2814800), (16, 2462950), (20, 1970360), (25, 1576288), (28, 1407400), (31, 1271200), (32, 1231475), (35, 1125920), (40, 985180), (50, 788144), (56, 703700), (62, 635600), (70, 562960), (80, 492590), (100, 394072), (112, 351850), (124, 317800), (140, 281480), (155, 254240), (160, 246295), (175, 225184), (200, 197036), (217, 181600), (224, 175925), (227, 173600), (248, 158900), (280, 140740), (310, 127120), (350, 112592), (400, 98518), (434, 90800), (454, 86800), (496, 79450), (560, 70370), (620, 63560), (700, 56296), (775, 50848), (800, 49259), (868, 45400), (908, 43400), (992, 39725), (1085, 36320), (1120, 35185), (1135, 34720), (1240, 31780), (1400, 28148), (1550, 25424), (1589, 24800), (1736, 22700), (1816, 21700), (2170, 18160), (2270, 17360), (2480, 15890), (2800, 14074), (3100, 12712), (3178, 12400), (3472, 11350), (3632, 10850), (4340, 9080), (4540, 8680), (4960, 7945), (5425, 7264), (5600, 7037), (5675, 6944), (6200, 6356)]