49448680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18451}}^1$

素因数の和:18529

約数の個数: 32

約数和(自身を含む): 112926240

約数和(自身を除く): 63477560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 18451, 36902, 73804, 92255, 147608, 184510, 369020, 738040, 1236217, 2472434, 4944868, 6181085, 9889736, 12362170, 24724340, 49448680]

約数ペア:

[(1, 49448680), (2, 24724340), (4, 12362170), (5, 9889736), (8, 6181085), (10, 4944868), (20, 2472434), (40, 1236217), (67, 738040), (134, 369020), (268, 184510), (335, 147608), (536, 92255), (670, 73804), (1340, 36902), (2680, 18451)]