4367320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 10069920

約数和(自身を除く): 5702600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2663, 5326, 10652, 13315, 21304, 26630, 53260, 106520, 109183, 218366, 436732, 545915, 873464, 1091830, 2183660, 4367320]

約数ペア:

[(1, 4367320), (2, 2183660), (4, 1091830), (5, 873464), (8, 545915), (10, 436732), (20, 218366), (40, 109183), (41, 106520), (82, 53260), (164, 26630), (205, 21304), (328, 13315), (410, 10652), (820, 5326), (1640, 2663)]