29131880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42841}}^1$

素因数の和:42869

約数の個数: 32

約数和(自身を含む): 69404040

約数和(自身を除く): 40272160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 42841, 85682, 171364, 214205, 342728, 428410, 728297, 856820, 1456594, 1713640, 2913188, 3641485, 5826376, 7282970, 14565940, 29131880]

約数ペア:

[(1, 29131880), (2, 14565940), (4, 7282970), (5, 5826376), (8, 3641485), (10, 2913188), (17, 1713640), (20, 1456594), (34, 856820), (40, 728297), (68, 428410), (85, 342728), (136, 214205), (170, 171364), (340, 85682), (680, 42841)]