40002000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 132312960

約数和(自身を除く): 92310960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 59, 60, 75, 80, 100, 113, 118, 120, 125, 150, 177, 200, 226, 236, 240, 250, 295, 300, 339, 354, 375, 400, 452, 472, 500, 565, 590, 600, 678, 708, 750, 885, 904, 944, 1000, 1130, 1180, 1200, 1356, 1416, 1475, 1500, 1695, 1770, 1808, 2000, 2260, 2360, 2712, 2825, 2832, 2950, 3000, 3390, 3540, 4425, 4520, 4720, 5424, 5650, 5900, 6000, 6667, 6780, 7080, 7375, 8475, 8850, 9040, 11300, 11800, 13334, 13560, 14125, 14160, 14750, 16950, 17700, 20001, 22125, 22600, 23600, 26668, 27120, 28250, 29500, 33335, 33900, 35400, 40002, 42375, 44250, 45200, 53336, 56500, 59000, 66670, 67800, 70800, 80004, 84750, 88500, 100005, 106672, 113000, 118000, 133340, 135600, 160008, 166675, 169500, 177000, 200010, 226000, 266680, 320016, 333350, 339000, 354000, 400020, 500025, 533360, 666700, 678000, 800040, 833375, 1000050, 1333400, 1600080, 1666750, 2000100, 2500125, 2666800, 3333500, 4000200, 5000250, 6667000, 8000400, 10000500, 13334000, 20001000, 40002000]

約数ペア:

[(1, 40002000), (2, 20001000), (3, 13334000), (4, 10000500), (5, 8000400), (6, 6667000), (8, 5000250), (10, 4000200), (12, 3333500), (15, 2666800), (16, 2500125), (20, 2000100), (24, 1666750), (25, 1600080), (30, 1333400), (40, 1000050), (48, 833375), (50, 800040), (59, 678000), (60, 666700), (75, 533360), (80, 500025), (100, 400020), (113, 354000), (118, 339000), (120, 333350), (125, 320016), (150, 266680), (177, 226000), (200, 200010), (226, 177000), (236, 169500), (240, 166675), (250, 160008), (295, 135600), (300, 133340), (339, 118000), (354, 113000), (375, 106672), (400, 100005), (452, 88500), (472, 84750), (500, 80004), (565, 70800), (590, 67800), (600, 66670), (678, 59000), (708, 56500), (750, 53336), (885, 45200), (904, 44250), (944, 42375), (1000, 40002), (1130, 35400), (1180, 33900), (1200, 33335), (1356, 29500), (1416, 28250), (1475, 27120), (1500, 26668), (1695, 23600), (1770, 22600), (1808, 22125), (2000, 20001), (2260, 17700), (2360, 16950), (2712, 14750), (2825, 14160), (2832, 14125), (2950, 13560), (3000, 13334), (3390, 11800), (3540, 11300), (4425, 9040), (4520, 8850), (4720, 8475), (5424, 7375), (5650, 7080), (5900, 6780), (6000, 6667)]