140366080

素因数分解:

$2^8\times 5^1\times {\mathrm{109661}}^1$

素因数の和:109682

約数の個数: 36

約数和(自身を含む): 336223692

約数和(自身を除く): 195857612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 109661, 219322, 438644, 548305, 877288, 1096610, 1754576, 2193220, 3509152, 4386440, 7018304, 8772880, 14036608, 17545760, 28073216, 35091520, 70183040, 140366080]

約数ペア:

[(1, 140366080), (2, 70183040), (4, 35091520), (5, 28073216), (8, 17545760), (10, 14036608), (16, 8772880), (20, 7018304), (32, 4386440), (40, 3509152), (64, 2193220), (80, 1754576), (128, 1096610), (160, 877288), (256, 548305), (320, 438644), (640, 219322), (1280, 109661)]