1344389440

素因数分解:

$2^6\times 5^1\times {\mathrm{4201217}}^1$

素因数の和:4201234

約数の個数: 28

約数和(自身を含む): 3201328116

約数和(自身を除く): 1856938676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4201217, 8402434, 16804868, 21006085, 33609736, 42012170, 67219472, 84024340, 134438944, 168048680, 268877888, 336097360, 672194720, 1344389440]

約数ペア:

[(1, 1344389440), (2, 672194720), (4, 336097360), (5, 268877888), (8, 168048680), (10, 134438944), (16, 84024340), (20, 67219472), (32, 42012170), (40, 33609736), (64, 21006085), (80, 16804868), (160, 8402434), (320, 4201217)]