13889120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12423

約数の個数: 48

約数和(自身を含む): 37503648

約数和(自身を除く): 23614528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 12401, 24802, 49604, 62005, 86807, 99208, 124010, 173614, 198416, 248020, 347228, 396832, 434035, 496040, 694456, 868070, 992080, 1388912, 1736140, 1984160, 2777824, 3472280, 6944560, 13889120]

約数ペア:

[(1, 13889120), (2, 6944560), (4, 3472280), (5, 2777824), (7, 1984160), (8, 1736140), (10, 1388912), (14, 992080), (16, 868070), (20, 694456), (28, 496040), (32, 434035), (35, 396832), (40, 347228), (56, 248020), (70, 198416), (80, 173614), (112, 124010), (140, 99208), (160, 86807), (224, 62005), (280, 49604), (560, 24802), (1120, 12401)]