61748080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45403}}^1$

素因数の和:45433

約数の個数: 40

約数和(自身を含む): 152012592

約数和(自身を除く): 90264512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 45403, 90806, 181612, 227015, 363224, 454030, 726448, 771851, 908060, 1543702, 1816120, 3087404, 3632240, 3859255, 6174808, 7718510, 12349616, 15437020, 30874040, 61748080]

約数ペア:

[(1, 61748080), (2, 30874040), (4, 15437020), (5, 12349616), (8, 7718510), (10, 6174808), (16, 3859255), (17, 3632240), (20, 3087404), (34, 1816120), (40, 1543702), (68, 908060), (80, 771851), (85, 726448), (136, 454030), (170, 363224), (272, 227015), (340, 181612), (680, 90806), (1360, 45403)]