27778240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12401}}^1$

素因数の和:12425

約数の個数: 56

約数和(自身を含む): 75602592

約数和(自身を除く): 47824352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12401, 24802, 49604, 62005, 86807, 99208, 124010, 173614, 198416, 248020, 347228, 396832, 434035, 496040, 694456, 793664, 868070, 992080, 1388912, 1736140, 1984160, 2777824, 3472280, 3968320, 5555648, 6944560, 13889120, 27778240]

約数ペア:

[(1, 27778240), (2, 13889120), (4, 6944560), (5, 5555648), (7, 3968320), (8, 3472280), (10, 2777824), (14, 1984160), (16, 1736140), (20, 1388912), (28, 992080), (32, 868070), (35, 793664), (40, 694456), (56, 496040), (64, 434035), (70, 396832), (80, 347228), (112, 248020), (140, 198416), (160, 173614), (224, 124010), (280, 99208), (320, 86807), (448, 62005), (560, 49604), (1120, 24802), (2240, 12401)]