16700240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10987}}^1$

素因数の和:11019

約数の個数: 40

約数和(自身を含む): 40875360

約数和(自身を除く): 24175120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10987, 21974, 43948, 54935, 87896, 109870, 175792, 208753, 219740, 417506, 439480, 835012, 878960, 1043765, 1670024, 2087530, 3340048, 4175060, 8350120, 16700240]

約数ペア:

[(1, 16700240), (2, 8350120), (4, 4175060), (5, 3340048), (8, 2087530), (10, 1670024), (16, 1043765), (19, 878960), (20, 835012), (38, 439480), (40, 417506), (76, 219740), (80, 208753), (95, 175792), (152, 109870), (190, 87896), (304, 54935), (380, 43948), (760, 21974), (1520, 10987)]