79728560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52453}}^1$

素因数の和:52485

約数の個数: 40

約数和(自身を含む): 195128880

約数和(自身を除く): 115400320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 52453, 104906, 209812, 262265, 419624, 524530, 839248, 996607, 1049060, 1993214, 2098120, 3986428, 4196240, 4983035, 7972856, 9966070, 15945712, 19932140, 39864280, 79728560]

約数ペア:

[(1, 79728560), (2, 39864280), (4, 19932140), (5, 15945712), (8, 9966070), (10, 7972856), (16, 4983035), (19, 4196240), (20, 3986428), (38, 2098120), (40, 1993214), (76, 1049060), (80, 996607), (95, 839248), (152, 524530), (190, 419624), (304, 262265), (380, 209812), (760, 104906), (1520, 52453)]