40810980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97169}}^1$

素因数の和:97188

約数の個数: 48

約数和(自身を含む): 130596480

約数和(自身を除く): 89785500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97169, 194338, 291507, 388676, 485845, 583014, 680183, 971690, 1166028, 1360366, 1457535, 1943380, 2040549, 2720732, 2915070, 3400915, 4081098, 5830140, 6801830, 8162196, 10202745, 13603660, 20405490, 40810980]

約数ペア:

[(1, 40810980), (2, 20405490), (3, 13603660), (4, 10202745), (5, 8162196), (6, 6801830), (7, 5830140), (10, 4081098), (12, 3400915), (14, 2915070), (15, 2720732), (20, 2040549), (21, 1943380), (28, 1457535), (30, 1360366), (35, 1166028), (42, 971690), (60, 680183), (70, 583014), (84, 485845), (105, 388676), (140, 291507), (210, 194338), (420, 97169)]