29812960

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 40948640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 479, 778, 958, 1556, 1916, 1945, 2395, 3112, 3832, 3890, 4790, 6224, 7664, 7780, 9580, 12448, 15328, 15560, 19160, 31120, 38320, 62240, 76640, 186331, 372662, 745324, 931655, 1490648, 1863310, 2981296, 3726620, 5962592, 7453240, 14906480, 29812960]

約数ペア:

[(1, 29812960), (2, 14906480), (4, 7453240), (5, 5962592), (8, 3726620), (10, 2981296), (16, 1863310), (20, 1490648), (32, 931655), (40, 745324), (80, 372662), (160, 186331), (389, 76640), (479, 62240), (778, 38320), (958, 31120), (1556, 19160), (1916, 15560), (1945, 15328), (2395, 12448), (3112, 9580), (3832, 7780), (3890, 7664), (4790, 6224)]