40000800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2411

約数の個数: 144

約数和(自身を含む): 148865472

約数和(自身を除く): 108864672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2381, 2400, 2800, 3360, 4200, 4762, 5600, 7143, 8400, 9524, 11905, 14286, 16667, 16800, 19048, 23810, 28572, 33334, 35715, 38096, 47620, 50001, 57144, 59525, 66668, 71430, 76192, 83335, 95240, 100002, 114288, 119050, 133336, 142860, 166670, 178575, 190480, 200004, 228576, 238100, 250005, 266672, 285720, 333340, 357150, 380960, 400008, 416675, 476200, 500010, 533344, 571440, 666680, 714300, 800016, 833350, 952400, 1000020, 1142880, 1250025, 1333360, 1428600, 1600032, 1666700, 1904800, 2000040, 2500050, 2666720, 2857200, 3333400, 4000080, 5000100, 5714400, 6666800, 8000160, 10000200, 13333600, 20000400, 40000800]

約数ペア:

[(1, 40000800), (2, 20000400), (3, 13333600), (4, 10000200), (5, 8000160), (6, 6666800), (7, 5714400), (8, 5000100), (10, 4000080), (12, 3333400), (14, 2857200), (15, 2666720), (16, 2500050), (20, 2000040), (21, 1904800), (24, 1666700), (25, 1600032), (28, 1428600), (30, 1333360), (32, 1250025), (35, 1142880), (40, 1000020), (42, 952400), (48, 833350), (50, 800016), (56, 714300), (60, 666680), (70, 571440), (75, 533344), (80, 500010), (84, 476200), (96, 416675), (100, 400008), (105, 380960), (112, 357150), (120, 333340), (140, 285720), (150, 266672), (160, 250005), (168, 238100), (175, 228576), (200, 200004), (210, 190480), (224, 178575), (240, 166670), (280, 142860), (300, 133336), (336, 119050), (350, 114288), (400, 100002), (420, 95240), (480, 83335), (525, 76192), (560, 71430), (600, 66668), (672, 59525), (700, 57144), (800, 50001), (840, 47620), (1050, 38096), (1120, 35715), (1200, 33334), (1400, 28572), (1680, 23810), (2100, 19048), (2381, 16800), (2400, 16667), (2800, 14286), (3360, 11905), (4200, 9524), (4762, 8400), (5600, 7143)]