16026800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 60

約数和(自身を含む): 38978160

約数和(自身を除く): 22951360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 389, 400, 412, 515, 778, 824, 1030, 1556, 1648, 1945, 2060, 2575, 3112, 3890, 4120, 5150, 6224, 7780, 8240, 9725, 10300, 15560, 19450, 20600, 31120, 38900, 40067, 41200, 77800, 80134, 155600, 160268, 200335, 320536, 400670, 641072, 801340, 1001675, 1602680, 2003350, 3205360, 4006700, 8013400, 16026800]

約数ペア:

[(1, 16026800), (2, 8013400), (4, 4006700), (5, 3205360), (8, 2003350), (10, 1602680), (16, 1001675), (20, 801340), (25, 641072), (40, 400670), (50, 320536), (80, 200335), (100, 160268), (103, 155600), (200, 80134), (206, 77800), (389, 41200), (400, 40067), (412, 38900), (515, 31120), (778, 20600), (824, 19450), (1030, 15560), (1556, 10300), (1648, 9725), (1945, 8240), (2060, 7780), (2575, 6224), (3112, 5150), (3890, 4120)]