7874480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 18427392

約数和(自身を除く): 10552912

約数列:

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

約数ペア:

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