15748960

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 37449216

約数和(自身を除く): 21700256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 383, 514, 766, 1028, 1285, 1532, 1915, 2056, 2570, 3064, 3830, 4112, 5140, 6128, 7660, 8224, 10280, 12256, 15320, 20560, 30640, 41120, 61280, 98431, 196862, 393724, 492155, 787448, 984310, 1574896, 1968620, 3149792, 3937240, 7874480, 15748960]

約数ペア:

[(1, 15748960), (2, 7874480), (4, 3937240), (5, 3149792), (8, 1968620), (10, 1574896), (16, 984310), (20, 787448), (32, 492155), (40, 393724), (80, 196862), (160, 98431), (257, 61280), (383, 41120), (514, 30640), (766, 20560), (1028, 15320), (1285, 12256), (1532, 10280), (1915, 8224), (2056, 7660), (2570, 6128), (3064, 5140), (3830, 4112)]