27840016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5431

約数の個数: 40

約数和(自身を含む): 60130080

約数和(自身を除く): 32290064

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 5387, 10774, 21548, 43096, 86192, 91579, 102353, 183158, 204706, 366316, 409412, 732632, 818824, 1465264, 1637648, 1740001, 3480002, 6960004, 13920008, 27840016]

約数ペア:

[(1, 27840016), (2, 13920008), (4, 6960004), (8, 3480002), (16, 1740001), (17, 1637648), (19, 1465264), (34, 818824), (38, 732632), (68, 409412), (76, 366316), (136, 204706), (152, 183158), (272, 102353), (304, 91579), (323, 86192), (646, 43096), (1292, 21548), (2584, 10774), (5168, 5387)]