31314880

素因数分解:

$2^6\times 5^1\times {\mathrm{97859}}^1$

素因数の和:97876

約数の個数: 28

約数和(自身を含む): 74569320

約数和(自身を除く): 43254440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97859, 195718, 391436, 489295, 782872, 978590, 1565744, 1957180, 3131488, 3914360, 6262976, 7828720, 15657440, 31314880]

約数ペア:

[(1, 31314880), (2, 15657440), (4, 7828720), (5, 6262976), (8, 3914360), (10, 3131488), (16, 1957180), (20, 1565744), (32, 978590), (40, 782872), (64, 489295), (80, 391436), (160, 195718), (320, 97859)]