422725040

素因数分解:

$2^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{4093}}^1$

素因数の和:5397

約数の個数: 40

約数和(自身を含む): 983837328

約数和(自身を除く): 561112288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291, 2582, 4093, 5164, 6455, 8186, 10328, 12910, 16372, 20465, 20656, 25820, 32744, 40930, 51640, 65488, 81860, 103280, 163720, 327440, 5284063, 10568126, 21136252, 26420315, 42272504, 52840630, 84545008, 105681260, 211362520, 422725040]

約数ペア:

[(1, 422725040), (2, 211362520), (4, 105681260), (5, 84545008), (8, 52840630), (10, 42272504), (16, 26420315), (20, 21136252), (40, 10568126), (80, 5284063), (1291, 327440), (2582, 163720), (4093, 103280), (5164, 81860), (6455, 65488), (8186, 51640), (10328, 40930), (12910, 32744), (16372, 25820), (20465, 20656)]