355273280

素因数分解:

$2^6\times 5^1\times {\mathrm{1110229}}^1$

素因数の和:1110246

約数の個数: 28

約数和(自身を含む): 845995260

約数和(自身を除く): 490721980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1110229, 2220458, 4440916, 5551145, 8881832, 11102290, 17763664, 22204580, 35527328, 44409160, 71054656, 88818320, 177636640, 355273280]

約数ペア:

[(1, 355273280), (2, 177636640), (4, 88818320), (5, 71054656), (8, 44409160), (10, 35527328), (16, 22204580), (20, 17763664), (32, 11102290), (40, 8881832), (64, 5551145), (80, 4440916), (160, 2220458), (320, 1110229)]