200385040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 280834160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 199, 205, 307, 328, 398, 410, 614, 656, 796, 820, 995, 1228, 1535, 1592, 1640, 1990, 2456, 3070, 3184, 3280, 3980, 4912, 6140, 7960, 8159, 12280, 12587, 15920, 16318, 24560, 25174, 32636, 40795, 50348, 61093, 62935, 65272, 81590, 100696, 122186, 125870, 130544, 163180, 201392, 244372, 251740, 305465, 326360, 488744, 503480, 610930, 652720, 977488, 1006960, 1221860, 2443720, 2504813, 4887440, 5009626, 10019252, 12524065, 20038504, 25048130, 40077008, 50096260, 100192520, 200385040]

約数ペア:

[(1, 200385040), (2, 100192520), (4, 50096260), (5, 40077008), (8, 25048130), (10, 20038504), (16, 12524065), (20, 10019252), (40, 5009626), (41, 4887440), (80, 2504813), (82, 2443720), (164, 1221860), (199, 1006960), (205, 977488), (307, 652720), (328, 610930), (398, 503480), (410, 488744), (614, 326360), (656, 305465), (796, 251740), (820, 244372), (995, 201392), (1228, 163180), (1535, 130544), (1592, 125870), (1640, 122186), (1990, 100696), (2456, 81590), (3070, 65272), (3184, 62935), (3280, 61093), (3980, 50348), (4912, 40795), (6140, 32636), (7960, 25174), (8159, 24560), (12280, 16318), (12587, 15920)]