4227231280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{336563}}^1$

素因数の和:336733

約数の個数: 40

約数和(自身を含む): 9890942832

約数和(自身を除く): 5663711552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 336563, 673126, 1346252, 1682815, 2692504, 3365630, 5385008, 6731260, 13462520, 26925040, 52840391, 105680782, 211361564, 264201955, 422723128, 528403910, 845446256, 1056807820, 2113615640, 4227231280]

約数ペア:

[(1, 4227231280), (2, 2113615640), (4, 1056807820), (5, 845446256), (8, 528403910), (10, 422723128), (16, 264201955), (20, 211361564), (40, 105680782), (80, 52840391), (157, 26925040), (314, 13462520), (628, 6731260), (785, 5385008), (1256, 3365630), (1570, 2692504), (2512, 1682815), (3140, 1346252), (6280, 673126), (12560, 336563)]