38949760

素因数分解:

$2^7\times 5^1\times {\mathrm{60859}}^1$

素因数の和:60878

約数の個数: 32

約数和(自身を含む): 93115800

約数和(自身を除く): 54166040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60859, 121718, 243436, 304295, 486872, 608590, 973744, 1217180, 1947488, 2434360, 3894976, 4868720, 7789952, 9737440, 19474880, 38949760]

約数ペア:

[(1, 38949760), (2, 19474880), (4, 9737440), (5, 7789952), (8, 4868720), (10, 3894976), (16, 2434360), (20, 1947488), (32, 1217180), (40, 973744), (64, 608590), (80, 486872), (128, 304295), (160, 243436), (320, 121718), (640, 60859)]