49363840

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 119082960

約数和(自身を除く): 69719120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 563, 640, 685, 1096, 1126, 1370, 2192, 2252, 2740, 2815, 4384, 4504, 5480, 5630, 8768, 9008, 10960, 11260, 17536, 18016, 21920, 22520, 36032, 43840, 45040, 72064, 77131, 87680, 90080, 154262, 180160, 308524, 360320, 385655, 617048, 771310, 1234096, 1542620, 2468192, 3085240, 4936384, 6170480, 9872768, 12340960, 24681920, 49363840]

約数ペア:

[(1, 49363840), (2, 24681920), (4, 12340960), (5, 9872768), (8, 6170480), (10, 4936384), (16, 3085240), (20, 2468192), (32, 1542620), (40, 1234096), (64, 771310), (80, 617048), (128, 385655), (137, 360320), (160, 308524), (274, 180160), (320, 154262), (548, 90080), (563, 87680), (640, 77131), (685, 72064), (1096, 45040), (1126, 43840), (1370, 36032), (2192, 22520), (2252, 21920), (2740, 18016), (2815, 17536), (4384, 11260), (4504, 10960), (5480, 9008), (5630, 8768)]