61388240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40387}}^1$

素因数の和:40419

約数の個数: 40

約数和(自身を含む): 150243360

約数和(自身を除く): 88855120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40387, 80774, 161548, 201935, 323096, 403870, 646192, 767353, 807740, 1534706, 1615480, 3069412, 3230960, 3836765, 6138824, 7673530, 12277648, 15347060, 30694120, 61388240]

約数ペア:

[(1, 61388240), (2, 30694120), (4, 15347060), (5, 12277648), (8, 7673530), (10, 6138824), (16, 3836765), (19, 3230960), (20, 3069412), (38, 1615480), (40, 1534706), (76, 807740), (80, 767353), (95, 646192), (152, 403870), (190, 323096), (304, 201935), (380, 161548), (760, 80774), (1520, 40387)]