50674000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 80

約数和(自身を含む): 132022800

約数和(自身を除く): 81348800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 1949, 2000, 2600, 3250, 3898, 5200, 6500, 7796, 9745, 13000, 15592, 19490, 25337, 26000, 31184, 38980, 48725, 50674, 77960, 97450, 101348, 126685, 155920, 194900, 202696, 243625, 253370, 389800, 405392, 487250, 506740, 633425, 779600, 974500, 1013480, 1266850, 1949000, 2026960, 2533700, 3167125, 3898000, 5067400, 6334250, 10134800, 12668500, 25337000, 50674000]

約数ペア:

[(1, 50674000), (2, 25337000), (4, 12668500), (5, 10134800), (8, 6334250), (10, 5067400), (13, 3898000), (16, 3167125), (20, 2533700), (25, 2026960), (26, 1949000), (40, 1266850), (50, 1013480), (52, 974500), (65, 779600), (80, 633425), (100, 506740), (104, 487250), (125, 405392), (130, 389800), (200, 253370), (208, 243625), (250, 202696), (260, 194900), (325, 155920), (400, 126685), (500, 101348), (520, 97450), (650, 77960), (1000, 50674), (1040, 48725), (1300, 38980), (1625, 31184), (1949, 26000), (2000, 25337), (2600, 19490), (3250, 15592), (3898, 13000), (5200, 9745), (6500, 7796)]