70663280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46489}}^1$

素因数の和:46521

約数の個数: 40

約数和(自身を含む): 172942800

約数和(自身を除く): 102279520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 46489, 92978, 185956, 232445, 371912, 464890, 743824, 883291, 929780, 1766582, 1859560, 3533164, 3719120, 4416455, 7066328, 8832910, 14132656, 17665820, 35331640, 70663280]

約数ペア:

[(1, 70663280), (2, 35331640), (4, 17665820), (5, 14132656), (8, 8832910), (10, 7066328), (16, 4416455), (19, 3719120), (20, 3533164), (38, 1859560), (40, 1766582), (76, 929780), (80, 883291), (95, 743824), (152, 464890), (190, 371912), (304, 232445), (380, 185956), (760, 92978), (1520, 46489)]