161566185940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1\times {\mathrm{363217}}^1$

素因数の和:364216

約数の個数: 48

約数和(自身を含む): 354407784192

約数和(自身を除く): 192841598252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 967, 1934, 3868, 4835, 9670, 19340, 22241, 44482, 88964, 111205, 222410, 363217, 444820, 726434, 1452868, 1816085, 3632170, 7264340, 8353991, 16707982, 33415964, 41769955, 83539910, 167079820, 351230839, 702461678, 1404923356, 1756154195, 3512308390, 7024616780, 8078309297, 16156618594, 32313237188, 40391546485, 80783092970, 161566185940]

約数ペア:

[(1, 161566185940), (2, 80783092970), (4, 40391546485), (5, 32313237188), (10, 16156618594), (20, 8078309297), (23, 7024616780), (46, 3512308390), (92, 1756154195), (115, 1404923356), (230, 702461678), (460, 351230839), (967, 167079820), (1934, 83539910), (3868, 41769955), (4835, 33415964), (9670, 16707982), (19340, 8353991), (22241, 7264340), (44482, 3632170), (88964, 1816085), (111205, 1452868), (222410, 726434), (363217, 444820)]