45480800

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 112102200

約数和(自身を除く): 66621400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 409, 556, 695, 800, 818, 1112, 1390, 1636, 2045, 2224, 2780, 3272, 3475, 4090, 4448, 5560, 6544, 6950, 8180, 10225, 11120, 13088, 13900, 16360, 20450, 22240, 27800, 32720, 40900, 55600, 56851, 65440, 81800, 111200, 113702, 163600, 227404, 284255, 327200, 454808, 568510, 909616, 1137020, 1421275, 1819232, 2274040, 2842550, 4548080, 5685100, 9096160, 11370200, 22740400, 45480800]

約数ペア:

[(1, 45480800), (2, 22740400), (4, 11370200), (5, 9096160), (8, 5685100), (10, 4548080), (16, 2842550), (20, 2274040), (25, 1819232), (32, 1421275), (40, 1137020), (50, 909616), (80, 568510), (100, 454808), (139, 327200), (160, 284255), (200, 227404), (278, 163600), (400, 113702), (409, 111200), (556, 81800), (695, 65440), (800, 56851), (818, 55600), (1112, 40900), (1390, 32720), (1636, 27800), (2045, 22240), (2224, 20450), (2780, 16360), (3272, 13900), (3475, 13088), (4090, 11120), (4448, 10225), (5560, 8180), (6544, 6950)]