160801180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10321}}^1$

素因数の和:10390

約数の個数: 48

約数和(自身を含む): 364160160

約数和(自身を除く): 203358980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 10321, 15580, 20642, 41284, 51605, 103210, 196099, 206420, 392198, 423161, 784396, 846322, 980495, 1692644, 1960990, 2115805, 3921980, 4231610, 8040059, 8463220, 16080118, 32160236, 40200295, 80400590, 160801180]

約数ペア:

[(1, 160801180), (2, 80400590), (4, 40200295), (5, 32160236), (10, 16080118), (19, 8463220), (20, 8040059), (38, 4231610), (41, 3921980), (76, 2115805), (82, 1960990), (95, 1692644), (164, 980495), (190, 846322), (205, 784396), (380, 423161), (410, 392198), (779, 206420), (820, 196099), (1558, 103210), (3116, 51605), (3895, 41284), (7790, 20642), (10321, 15580)]