40164180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95629}}^1$

素因数の和:95648

約数の個数: 48

約数和(自身を含む): 128526720

約数和(自身を除く): 88362540

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, 95629, 191258, 286887, 382516, 478145, 573774, 669403, 956290, 1147548, 1338806, 1434435, 1912580, 2008209, 2677612, 2868870, 3347015, 4016418, 5737740, 6694030, 8032836, 10041045, 13388060, 20082090, 40164180]

約数ペア:

[(1, 40164180), (2, 20082090), (3, 13388060), (4, 10041045), (5, 8032836), (6, 6694030), (7, 5737740), (10, 4016418), (12, 3347015), (14, 2868870), (15, 2677612), (20, 2008209), (21, 1912580), (28, 1434435), (30, 1338806), (35, 1147548), (42, 956290), (60, 669403), (70, 573774), (84, 478145), (105, 382516), (140, 286887), (210, 191258), (420, 95629)]