40439250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 113142744

約数和(自身を除く): 72703494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 1997, 2025, 2250, 3375, 3994, 4050, 5991, 6750, 9985, 10125, 11982, 17973, 19970, 20250, 29955, 35946, 49925, 53919, 59910, 89865, 99850, 107838, 149775, 161757, 179730, 249625, 269595, 299550, 323514, 449325, 499250, 539190, 748875, 808785, 898650, 1347975, 1497750, 1617570, 2246625, 2695950, 4043925, 4493250, 6739875, 8087850, 13479750, 20219625, 40439250]

約数ペア:

[(1, 40439250), (2, 20219625), (3, 13479750), (5, 8087850), (6, 6739875), (9, 4493250), (10, 4043925), (15, 2695950), (18, 2246625), (25, 1617570), (27, 1497750), (30, 1347975), (45, 898650), (50, 808785), (54, 748875), (75, 539190), (81, 499250), (90, 449325), (125, 323514), (135, 299550), (150, 269595), (162, 249625), (225, 179730), (250, 161757), (270, 149775), (375, 107838), (405, 99850), (450, 89865), (675, 59910), (750, 53919), (810, 49925), (1125, 35946), (1350, 29955), (1997, 20250), (2025, 19970), (2250, 17973), (3375, 11982), (3994, 10125), (4050, 9985), (5991, 6750)]