87874000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:905

約数の個数: 80

約数和(自身を含む): 216749520

約数和(自身を除く): 128875520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 829, 848, 1000, 1060, 1325, 1658, 2000, 2120, 2650, 3316, 4145, 4240, 5300, 6625, 6632, 8290, 10600, 13250, 13264, 16580, 20725, 21200, 26500, 33160, 41450, 43937, 53000, 66320, 82900, 87874, 103625, 106000, 165800, 175748, 207250, 219685, 331600, 351496, 414500, 439370, 702992, 829000, 878740, 1098425, 1658000, 1757480, 2196850, 3514960, 4393700, 5492125, 8787400, 10984250, 17574800, 21968500, 43937000, 87874000]

約数ペア:

[(1, 87874000), (2, 43937000), (4, 21968500), (5, 17574800), (8, 10984250), (10, 8787400), (16, 5492125), (20, 4393700), (25, 3514960), (40, 2196850), (50, 1757480), (53, 1658000), (80, 1098425), (100, 878740), (106, 829000), (125, 702992), (200, 439370), (212, 414500), (250, 351496), (265, 331600), (400, 219685), (424, 207250), (500, 175748), (530, 165800), (829, 106000), (848, 103625), (1000, 87874), (1060, 82900), (1325, 66320), (1658, 53000), (2000, 43937), (2120, 41450), (2650, 33160), (3316, 26500), (4145, 21200), (4240, 20725), (5300, 16580), (6625, 13264), (6632, 13250), (8290, 10600)]