51788480

素因数分解:

$2^6\times 5^1\times {\mathrm{161839}}^1$

素因数の和:161856

約数の個数: 28

約数和(自身を含む): 123322080

約数和(自身を除く): 71533600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161839, 323678, 647356, 809195, 1294712, 1618390, 2589424, 3236780, 5178848, 6473560, 10357696, 12947120, 25894240, 51788480]

約数ペア:

[(1, 51788480), (2, 25894240), (4, 12947120), (5, 10357696), (8, 6473560), (10, 5178848), (16, 3236780), (20, 2589424), (32, 1618390), (40, 1294712), (64, 809195), (80, 647356), (160, 323678), (320, 161839)]