19328800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 48535956

約数和(自身を除く): 29207156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 653, 740, 800, 925, 1184, 1306, 1480, 1850, 2612, 2960, 3265, 3700, 5224, 5920, 6530, 7400, 10448, 13060, 14800, 16325, 20896, 24161, 26120, 29600, 32650, 48322, 52240, 65300, 96644, 104480, 120805, 130600, 193288, 241610, 261200, 386576, 483220, 522400, 604025, 773152, 966440, 1208050, 1932880, 2416100, 3865760, 4832200, 9664400, 19328800]

約数ペア:

[(1, 19328800), (2, 9664400), (4, 4832200), (5, 3865760), (8, 2416100), (10, 1932880), (16, 1208050), (20, 966440), (25, 773152), (32, 604025), (37, 522400), (40, 483220), (50, 386576), (74, 261200), (80, 241610), (100, 193288), (148, 130600), (160, 120805), (185, 104480), (200, 96644), (296, 65300), (370, 52240), (400, 48322), (592, 32650), (653, 29600), (740, 26120), (800, 24161), (925, 20896), (1184, 16325), (1306, 14800), (1480, 13060), (1850, 10448), (2612, 7400), (2960, 6530), (3265, 5920), (3700, 5224)]