51919480

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3389}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 117158400

約数和(自身を除く): 65238920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3389, 3830, 6778, 7660, 13556, 15320, 16945, 27112, 33890, 67780, 135560, 1297987, 2595974, 5191948, 6489935, 10383896, 12979870, 25959740, 51919480]

約数ペア:

[(1, 51919480), (2, 25959740), (4, 12979870), (5, 10383896), (8, 6489935), (10, 5191948), (20, 2595974), (40, 1297987), (383, 135560), (766, 67780), (1532, 33890), (1915, 27112), (3064, 16945), (3389, 15320), (3830, 13556), (6778, 7660)]