240984880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73471}}^1$

素因数の和:73525

約数の個数: 40

約数和(自身を含む): 573963264

約数和(自身を除く): 332978384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 73471, 146942, 293884, 367355, 587768, 734710, 1175536, 1469420, 2938840, 3012311, 5877680, 6024622, 12049244, 15061555, 24098488, 30123110, 48196976, 60246220, 120492440, 240984880]

約数ペア:

[(1, 240984880), (2, 120492440), (4, 60246220), (5, 48196976), (8, 30123110), (10, 24098488), (16, 15061555), (20, 12049244), (40, 6024622), (41, 5877680), (80, 3012311), (82, 2938840), (164, 1469420), (205, 1175536), (328, 734710), (410, 587768), (656, 367355), (820, 293884), (1640, 146942), (3280, 73471)]