49821920

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2377}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 118652688

約数和(自身を除く): 68830768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2377, 2620, 4192, 4754, 5240, 9508, 10480, 11885, 19016, 20960, 23770, 38032, 47540, 76064, 95080, 190160, 311387, 380320, 622774, 1245548, 1556935, 2491096, 3113870, 4982192, 6227740, 9964384, 12455480, 24910960, 49821920]

約数ペア:

[(1, 49821920), (2, 24910960), (4, 12455480), (5, 9964384), (8, 6227740), (10, 4982192), (16, 3113870), (20, 2491096), (32, 1556935), (40, 1245548), (80, 622774), (131, 380320), (160, 311387), (262, 190160), (524, 95080), (655, 76064), (1048, 47540), (1310, 38032), (2096, 23770), (2377, 20960), (2620, 19016), (4192, 11885), (4754, 10480), (5240, 9508)]