13302040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8111}}^1$

素因数の和:8163

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 17361320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8111, 16222, 32444, 40555, 64888, 81110, 162220, 324440, 332551, 665102, 1330204, 1662755, 2660408, 3325510, 6651020, 13302040]

約数ペア:

[(1, 13302040), (2, 6651020), (4, 3325510), (5, 2660408), (8, 1662755), (10, 1330204), (20, 665102), (40, 332551), (41, 324440), (82, 162220), (164, 81110), (205, 64888), (328, 40555), (410, 32444), (820, 16222), (1640, 8111)]