139289720

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{3371}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 313798320

約数和(自身を除く): 174508600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 2066, 3371, 4132, 5165, 6742, 8264, 10330, 13484, 16855, 20660, 26968, 33710, 41320, 67420, 134840, 3482243, 6964486, 13928972, 17411215, 27857944, 34822430, 69644860, 139289720]

約数ペア:

[(1, 139289720), (2, 69644860), (4, 34822430), (5, 27857944), (8, 17411215), (10, 13928972), (20, 6964486), (40, 3482243), (1033, 134840), (2066, 67420), (3371, 41320), (4132, 33710), (5165, 26968), (6742, 20660), (8264, 16855), (10330, 13484)]