49905760

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2527

約数の個数: 48

約数和(自身を含む): 118852272

約数和(自身を除く): 68946512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2381, 2620, 4192, 4762, 5240, 9524, 10480, 11905, 19048, 20960, 23810, 38096, 47620, 76192, 95240, 190480, 311911, 380960, 623822, 1247644, 1559555, 2495288, 3119110, 4990576, 6238220, 9981152, 12476440, 24952880, 49905760]

約数ペア:

[(1, 49905760), (2, 24952880), (4, 12476440), (5, 9981152), (8, 6238220), (10, 4990576), (16, 3119110), (20, 2495288), (32, 1559555), (40, 1247644), (80, 623822), (131, 380960), (160, 311911), (262, 190480), (524, 95240), (655, 76192), (1048, 47620), (1310, 38096), (2096, 23810), (2381, 20960), (2620, 19048), (4192, 11905), (4762, 10480), (5240, 9524)]