49884400

素因数分解:

$2^4\times 5^2\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:730

約数の個数: 60

約数和(自身を含む): 120532464

約数和(自身を除く): 70648064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 311, 400, 401, 622, 802, 1244, 1555, 1604, 2005, 2488, 3110, 3208, 4010, 4976, 6220, 6416, 7775, 8020, 10025, 12440, 15550, 16040, 20050, 24880, 31100, 32080, 40100, 62200, 80200, 124400, 124711, 160400, 249422, 498844, 623555, 997688, 1247110, 1995376, 2494220, 3117775, 4988440, 6235550, 9976880, 12471100, 24942200, 49884400]

約数ペア:

[(1, 49884400), (2, 24942200), (4, 12471100), (5, 9976880), (8, 6235550), (10, 4988440), (16, 3117775), (20, 2494220), (25, 1995376), (40, 1247110), (50, 997688), (80, 623555), (100, 498844), (200, 249422), (311, 160400), (400, 124711), (401, 124400), (622, 80200), (802, 62200), (1244, 40100), (1555, 32080), (1604, 31100), (2005, 24880), (2488, 20050), (3110, 16040), (3208, 15550), (4010, 12440), (4976, 10025), (6220, 8020), (6416, 7775)]