79126640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52057}}^1$

素因数の和:52089

約数の個数: 40

約数和(自身を含む): 193655760

約数和(自身を除く): 114529120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 52057, 104114, 208228, 260285, 416456, 520570, 832912, 989083, 1041140, 1978166, 2082280, 3956332, 4164560, 4945415, 7912664, 9890830, 15825328, 19781660, 39563320, 79126640]

約数ペア:

[(1, 79126640), (2, 39563320), (4, 19781660), (5, 15825328), (8, 9890830), (10, 7912664), (16, 4945415), (19, 4164560), (20, 3956332), (38, 2082280), (40, 1978166), (76, 1041140), (80, 989083), (95, 832912), (152, 520570), (190, 416456), (304, 260285), (380, 208228), (760, 104114), (1520, 52057)]