40067000

素因数分解:

$2^3\times 5^3\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 94910400

約数和(自身を除く): 54843400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 125, 200, 206, 250, 389, 412, 500, 515, 778, 824, 1000, 1030, 1556, 1945, 2060, 2575, 3112, 3890, 4120, 5150, 7780, 9725, 10300, 12875, 15560, 19450, 20600, 25750, 38900, 40067, 48625, 51500, 77800, 80134, 97250, 103000, 160268, 194500, 200335, 320536, 389000, 400670, 801340, 1001675, 1602680, 2003350, 4006700, 5008375, 8013400, 10016750, 20033500, 40067000]

約数ペア:

[(1, 40067000), (2, 20033500), (4, 10016750), (5, 8013400), (8, 5008375), (10, 4006700), (20, 2003350), (25, 1602680), (40, 1001675), (50, 801340), (100, 400670), (103, 389000), (125, 320536), (200, 200335), (206, 194500), (250, 160268), (389, 103000), (412, 97250), (500, 80134), (515, 77800), (778, 51500), (824, 48625), (1000, 40067), (1030, 38900), (1556, 25750), (1945, 20600), (2060, 19450), (2575, 15560), (3112, 12875), (3890, 10300), (4120, 9725), (5150, 7780)]