33887320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20663}}^1$

素因数の和:20715

約数の個数: 32

約数和(自身を含む): 78109920

約数和(自身を除く): 44222600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 20663, 41326, 82652, 103315, 165304, 206630, 413260, 826520, 847183, 1694366, 3388732, 4235915, 6777464, 8471830, 16943660, 33887320]

約数ペア:

[(1, 33887320), (2, 16943660), (4, 8471830), (5, 6777464), (8, 4235915), (10, 3388732), (20, 1694366), (40, 847183), (41, 826520), (82, 413260), (164, 206630), (205, 165304), (328, 103315), (410, 82652), (820, 41326), (1640, 20663)]