34067920

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1657}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 79564104

約数和(自身を除く): 45496184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1657, 2056, 2570, 3314, 4112, 5140, 6628, 8285, 10280, 13256, 16570, 20560, 26512, 33140, 66280, 132560, 425849, 851698, 1703396, 2129245, 3406792, 4258490, 6813584, 8516980, 17033960, 34067920]

約数ペア:

[(1, 34067920), (2, 17033960), (4, 8516980), (5, 6813584), (8, 4258490), (10, 3406792), (16, 2129245), (20, 1703396), (40, 851698), (80, 425849), (257, 132560), (514, 66280), (1028, 33140), (1285, 26512), (1657, 20560), (2056, 16570), (2570, 13256), (3314, 10280), (4112, 8285), (5140, 6628)]