17240480

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 40982760

約数和(自身を除く): 23742280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 389, 554, 778, 1108, 1385, 1556, 1945, 2216, 2770, 3112, 3890, 4432, 5540, 6224, 7780, 8864, 11080, 12448, 15560, 22160, 31120, 44320, 62240, 107753, 215506, 431012, 538765, 862024, 1077530, 1724048, 2155060, 3448096, 4310120, 8620240, 17240480]

約数ペア:

[(1, 17240480), (2, 8620240), (4, 4310120), (5, 3448096), (8, 2155060), (10, 1724048), (16, 1077530), (20, 862024), (32, 538765), (40, 431012), (80, 215506), (160, 107753), (277, 62240), (389, 44320), (554, 31120), (778, 22160), (1108, 15560), (1385, 12448), (1556, 11080), (1945, 8864), (2216, 7780), (2770, 6224), (3112, 5540), (3890, 4432)]