706745240

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{28001}}^1$

素因数の和:28643

約数の個数: 32

約数和(自身を含む): 1592753760

約数和(自身を除く): 886008520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 12620, 25240, 28001, 56002, 112004, 140005, 224008, 280010, 560020, 1120040, 17668631, 35337262, 70674524, 88343155, 141349048, 176686310, 353372620, 706745240]

約数ペア:

[(1, 706745240), (2, 353372620), (4, 176686310), (5, 141349048), (8, 88343155), (10, 70674524), (20, 35337262), (40, 17668631), (631, 1120040), (1262, 560020), (2524, 280010), (3155, 224008), (5048, 140005), (6310, 112004), (12620, 56002), (25240, 28001)]