40539200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 84

約数和(自身を含む): 107480100

約数和(自身を除く): 66940900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 1949, 2080, 2600, 3898, 4160, 5200, 7796, 9745, 10400, 15592, 19490, 20800, 25337, 31184, 38980, 48725, 50674, 62368, 77960, 97450, 101348, 124736, 126685, 155920, 194900, 202696, 253370, 311840, 389800, 405392, 506740, 623680, 633425, 779600, 810784, 1013480, 1266850, 1559200, 1621568, 2026960, 2533700, 3118400, 4053920, 5067400, 8107840, 10134800, 20269600, 40539200]

約数ペア:

[(1, 40539200), (2, 20269600), (4, 10134800), (5, 8107840), (8, 5067400), (10, 4053920), (13, 3118400), (16, 2533700), (20, 2026960), (25, 1621568), (26, 1559200), (32, 1266850), (40, 1013480), (50, 810784), (52, 779600), (64, 633425), (65, 623680), (80, 506740), (100, 405392), (104, 389800), (130, 311840), (160, 253370), (200, 202696), (208, 194900), (260, 155920), (320, 126685), (325, 124736), (400, 101348), (416, 97450), (520, 77960), (650, 62368), (800, 50674), (832, 48725), (1040, 38980), (1300, 31184), (1600, 25337), (1949, 20800), (2080, 19490), (2600, 15592), (3898, 10400), (4160, 9745), (5200, 7796)]