39126320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25741}}^1$

素因数の和:25773

約数の個数: 40

約数和(自身を含む): 95760240

約数和(自身を除く): 56633920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25741, 51482, 102964, 128705, 205928, 257410, 411856, 489079, 514820, 978158, 1029640, 1956316, 2059280, 2445395, 3912632, 4890790, 7825264, 9781580, 19563160, 39126320]

約数ペア:

[(1, 39126320), (2, 19563160), (4, 9781580), (5, 7825264), (8, 4890790), (10, 3912632), (16, 2445395), (19, 2059280), (20, 1956316), (38, 1029640), (40, 978158), (76, 514820), (80, 489079), (95, 411856), (152, 257410), (190, 205928), (304, 128705), (380, 102964), (760, 51482), (1520, 25741)]