38142160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{68111}}^1$

素因数の和:68131

約数の個数: 40

約数和(自身を含む): 101350656

約数和(自身を除く): 63208496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 68111, 136222, 272444, 340555, 476777, 544888, 681110, 953554, 1089776, 1362220, 1907108, 2383885, 2724440, 3814216, 4767770, 5448880, 7628432, 9535540, 19071080, 38142160]

約数ペア:

[(1, 38142160), (2, 19071080), (4, 9535540), (5, 7628432), (7, 5448880), (8, 4767770), (10, 3814216), (14, 2724440), (16, 2383885), (20, 1907108), (28, 1362220), (35, 1089776), (40, 953554), (56, 681110), (70, 544888), (80, 476777), (112, 340555), (140, 272444), (280, 136222), (560, 68111)]