55828880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17021}}^1$

素因数の和:17075

約数の個数: 40

約数和(自身を含む): 132975864

約数和(自身を除く): 77146984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17021, 34042, 68084, 85105, 136168, 170210, 272336, 340420, 680840, 697861, 1361680, 1395722, 2791444, 3489305, 5582888, 6978610, 11165776, 13957220, 27914440, 55828880]

約数ペア:

[(1, 55828880), (2, 27914440), (4, 13957220), (5, 11165776), (8, 6978610), (10, 5582888), (16, 3489305), (20, 2791444), (40, 1395722), (41, 1361680), (80, 697861), (82, 680840), (164, 340420), (205, 272336), (328, 170210), (410, 136168), (656, 85105), (820, 68084), (1640, 34042), (3280, 17021)]