82702240

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1289}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 196023240

約数和(自身を除く): 113321000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 802, 1289, 1604, 2005, 2578, 3208, 4010, 5156, 6416, 6445, 8020, 10312, 12832, 12890, 16040, 20624, 25780, 32080, 41248, 51560, 64160, 103120, 206240, 516889, 1033778, 2067556, 2584445, 4135112, 5168890, 8270224, 10337780, 16540448, 20675560, 41351120, 82702240]

約数ペア:

[(1, 82702240), (2, 41351120), (4, 20675560), (5, 16540448), (8, 10337780), (10, 8270224), (16, 5168890), (20, 4135112), (32, 2584445), (40, 2067556), (80, 1033778), (160, 516889), (401, 206240), (802, 103120), (1289, 64160), (1604, 51560), (2005, 41248), (2578, 32080), (3208, 25780), (4010, 20624), (5156, 16040), (6416, 12890), (6445, 12832), (8020, 10312)]