40080180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95429}}^1$

素因数の和:95448

約数の個数: 48

約数和(自身を含む): 128257920

約数和(自身を除く): 88177740

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, 95429, 190858, 286287, 381716, 477145, 572574, 668003, 954290, 1145148, 1336006, 1431435, 1908580, 2004009, 2672012, 2862870, 3340015, 4008018, 5725740, 6680030, 8016036, 10020045, 13360060, 20040090, 40080180]

約数ペア:

[(1, 40080180), (2, 20040090), (3, 13360060), (4, 10020045), (5, 8016036), (6, 6680030), (7, 5725740), (10, 4008018), (12, 3340015), (14, 2862870), (15, 2672012), (20, 2004009), (21, 1908580), (28, 1431435), (30, 1336006), (35, 1145148), (42, 954290), (60, 668003), (70, 572574), (84, 477145), (105, 381716), (140, 286287), (210, 190858), (420, 95429)]