29167720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2203}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 65855520

約数和(自身を除く): 36687800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2203, 2648, 3310, 4406, 6620, 8812, 11015, 13240, 17624, 22030, 44060, 88120, 729193, 1458386, 2916772, 3645965, 5833544, 7291930, 14583860, 29167720]

約数ペア:

[(1, 29167720), (2, 14583860), (4, 7291930), (5, 5833544), (8, 3645965), (10, 2916772), (20, 1458386), (40, 729193), (331, 88120), (662, 44060), (1324, 22030), (1655, 17624), (2203, 13240), (2648, 11015), (3310, 8812), (4406, 6620)]