38942880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{81131}}^1$

素因数の和:81149

約数の個数: 48

約数和(自身を含む): 122671584

約数和(自身を除く): 83728704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 81131, 162262, 243393, 324524, 405655, 486786, 649048, 811310, 973572, 1216965, 1298096, 1622620, 1947144, 2433930, 2596192, 3245240, 3894288, 4867860, 6490480, 7788576, 9735720, 12980960, 19471440, 38942880]

約数ペア:

[(1, 38942880), (2, 19471440), (3, 12980960), (4, 9735720), (5, 7788576), (6, 6490480), (8, 4867860), (10, 3894288), (12, 3245240), (15, 2596192), (16, 2433930), (20, 1947144), (24, 1622620), (30, 1298096), (32, 1216965), (40, 973572), (48, 811310), (60, 649048), (80, 486786), (96, 405655), (120, 324524), (160, 243393), (240, 162262), (480, 81131)]