162244120

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10427}}^1$

素因数の和:10827

約数の個数: 32

約数和(自身を含む): 366022800

約数和(自身を除く): 203778680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 10427, 15560, 20854, 41708, 52135, 83416, 104270, 208540, 417080, 4056103, 8112206, 16224412, 20280515, 32448824, 40561030, 81122060, 162244120]

約数ペア:

[(1, 162244120), (2, 81122060), (4, 40561030), (5, 32448824), (8, 20280515), (10, 16224412), (20, 8112206), (40, 4056103), (389, 417080), (778, 208540), (1556, 104270), (1945, 83416), (3112, 52135), (3890, 41708), (7780, 20854), (10427, 15560)]