40600000

素因数分解:

$2^6\times 5^5\times 7^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 168

約数和(自身を含む): 119054880

約数和(自身を除く): 78454880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 125, 140, 145, 160, 175, 200, 203, 224, 232, 250, 280, 290, 320, 350, 400, 406, 448, 464, 500, 560, 580, 625, 700, 725, 800, 812, 875, 928, 1000, 1015, 1120, 1160, 1250, 1400, 1450, 1600, 1624, 1750, 1856, 2000, 2030, 2240, 2320, 2500, 2800, 2900, 3125, 3248, 3500, 3625, 4000, 4060, 4375, 4640, 5000, 5075, 5600, 5800, 6250, 6496, 7000, 7250, 8000, 8120, 8750, 9280, 10000, 10150, 11200, 11600, 12500, 12992, 14000, 14500, 16240, 17500, 18125, 20000, 20300, 21875, 23200, 25000, 25375, 28000, 29000, 32480, 35000, 36250, 40000, 40600, 43750, 46400, 50000, 50750, 56000, 58000, 64960, 70000, 72500, 81200, 87500, 90625, 100000, 101500, 116000, 126875, 140000, 145000, 162400, 175000, 181250, 200000, 203000, 232000, 253750, 280000, 290000, 324800, 350000, 362500, 406000, 507500, 580000, 634375, 700000, 725000, 812000, 1015000, 1160000, 1268750, 1400000, 1450000, 1624000, 2030000, 2537500, 2900000, 4060000, 5075000, 5800000, 8120000, 10150000, 20300000, 40600000]

約数ペア:

[(1, 40600000), (2, 20300000), (4, 10150000), (5, 8120000), (7, 5800000), (8, 5075000), (10, 4060000), (14, 2900000), (16, 2537500), (20, 2030000), (25, 1624000), (28, 1450000), (29, 1400000), (32, 1268750), (35, 1160000), (40, 1015000), (50, 812000), (56, 725000), (58, 700000), (64, 634375), (70, 580000), (80, 507500), (100, 406000), (112, 362500), (116, 350000), (125, 324800), (140, 290000), (145, 280000), (160, 253750), (175, 232000), (200, 203000), (203, 200000), (224, 181250), (232, 175000), (250, 162400), (280, 145000), (290, 140000), (320, 126875), (350, 116000), (400, 101500), (406, 100000), (448, 90625), (464, 87500), (500, 81200), (560, 72500), (580, 70000), (625, 64960), (700, 58000), (725, 56000), (800, 50750), (812, 50000), (875, 46400), (928, 43750), (1000, 40600), (1015, 40000), (1120, 36250), (1160, 35000), (1250, 32480), (1400, 29000), (1450, 28000), (1600, 25375), (1624, 25000), (1750, 23200), (1856, 21875), (2000, 20300), (2030, 20000), (2240, 18125), (2320, 17500), (2500, 16240), (2800, 14500), (2900, 14000), (3125, 12992), (3248, 12500), (3500, 11600), (3625, 11200), (4000, 10150), (4060, 10000), (4375, 9280), (4640, 8750), (5000, 8120), (5075, 8000), (5600, 7250), (5800, 7000), (6250, 6496)]