3237880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 7410240

約数和(自身を除く): 4172360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1327, 2440, 2654, 5308, 6635, 10616, 13270, 26540, 53080, 80947, 161894, 323788, 404735, 647576, 809470, 1618940, 3237880]

約数ペア:

[(1, 3237880), (2, 1618940), (4, 809470), (5, 647576), (8, 404735), (10, 323788), (20, 161894), (40, 80947), (61, 53080), (122, 26540), (244, 13270), (305, 10616), (488, 6635), (610, 5308), (1220, 2654), (1327, 2440)]