228748720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42677}}^1$

素因数の和:42757

約数の個数: 40

約数和(自身を含む): 539791344

約数和(自身を除く): 311042624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 42677, 85354, 170708, 213385, 341416, 426770, 682832, 853540, 1707080, 2859359, 3414160, 5718718, 11437436, 14296795, 22874872, 28593590, 45749744, 57187180, 114374360, 228748720]

約数ペア:

[(1, 228748720), (2, 114374360), (4, 57187180), (5, 45749744), (8, 28593590), (10, 22874872), (16, 14296795), (20, 11437436), (40, 5718718), (67, 3414160), (80, 2859359), (134, 1707080), (268, 853540), (335, 682832), (536, 426770), (670, 341416), (1072, 213385), (1340, 170708), (2680, 85354), (5360, 42677)]