58905520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17959}}^1$

素因数の和:18013

約数の個数: 40

約数和(自身を含む): 140303520

約数和(自身を除く): 81398000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17959, 35918, 71836, 89795, 143672, 179590, 287344, 359180, 718360, 736319, 1436720, 1472638, 2945276, 3681595, 5890552, 7363190, 11781104, 14726380, 29452760, 58905520]

約数ペア:

[(1, 58905520), (2, 29452760), (4, 14726380), (5, 11781104), (8, 7363190), (10, 5890552), (16, 3681595), (20, 2945276), (40, 1472638), (41, 1436720), (80, 736319), (82, 718360), (164, 359180), (205, 287344), (328, 179590), (410, 143672), (656, 89795), (820, 71836), (1640, 35918), (3280, 17959)]