51248720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5987}}^1$

素因数の和:6107

約数の個数: 40

約数和(自身を含む): 120286944

約数和(自身を除く): 69038224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 5987, 8560, 11974, 23948, 29935, 47896, 59870, 95792, 119740, 239480, 478960, 640609, 1281218, 2562436, 3203045, 5124872, 6406090, 10249744, 12812180, 25624360, 51248720]

約数ペア:

[(1, 51248720), (2, 25624360), (4, 12812180), (5, 10249744), (8, 6406090), (10, 5124872), (16, 3203045), (20, 2562436), (40, 1281218), (80, 640609), (107, 478960), (214, 239480), (428, 119740), (535, 95792), (856, 59870), (1070, 47896), (1712, 29935), (2140, 23948), (4280, 11974), (5987, 8560)]