7648752080

素因数分解:

$2^4\times 5^1\times {\mathrm{95609401}}^1$

素因数の和:95609414

約数の個数: 20

約数和(自身を含む): 17783348772

約数和(自身を除く): 10134596692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 95609401, 191218802, 382437604, 478047005, 764875208, 956094010, 1529750416, 1912188020, 3824376040, 7648752080]

約数ペア:

[(1, 7648752080), (2, 3824376040), (4, 1912188020), (5, 1529750416), (8, 956094010), (10, 764875208), (16, 478047005), (20, 382437604), (40, 191218802), (80, 95609401)]