71700320

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3271}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 170680608

約数和(自身を除く): 98980288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3271, 4384, 5480, 6542, 10960, 13084, 16355, 21920, 26168, 32710, 52336, 65420, 104672, 130840, 261680, 448127, 523360, 896254, 1792508, 2240635, 3585016, 4481270, 7170032, 8962540, 14340064, 17925080, 35850160, 71700320]

約数ペア:

[(1, 71700320), (2, 35850160), (4, 17925080), (5, 14340064), (8, 8962540), (10, 7170032), (16, 4481270), (20, 3585016), (32, 2240635), (40, 1792508), (80, 896254), (137, 523360), (160, 448127), (274, 261680), (548, 130840), (685, 104672), (1096, 65420), (1370, 52336), (2192, 32710), (2740, 26168), (3271, 21920), (4384, 16355), (5480, 13084), (6542, 10960)]