4094560

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 9794736

約数和(自身を除く): 5700176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 163, 314, 326, 628, 652, 785, 815, 1256, 1304, 1570, 1630, 2512, 2608, 3140, 3260, 5024, 5216, 6280, 6520, 12560, 13040, 25120, 25591, 26080, 51182, 102364, 127955, 204728, 255910, 409456, 511820, 818912, 1023640, 2047280, 4094560]

約数ペア:

[(1, 4094560), (2, 2047280), (4, 1023640), (5, 818912), (8, 511820), (10, 409456), (16, 255910), (20, 204728), (32, 127955), (40, 102364), (80, 51182), (157, 26080), (160, 25591), (163, 25120), (314, 13040), (326, 12560), (628, 6520), (652, 6280), (785, 5216), (815, 5024), (1256, 3260), (1304, 3140), (1570, 2608), (1630, 2512)]