48654440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64019}}^1$

素因数の和:64049

約数の個数: 32

約数和(自身を含む): 115236000

約数和(自身を除く): 66581560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64019, 128038, 256076, 320095, 512152, 640190, 1216361, 1280380, 2432722, 2560760, 4865444, 6081805, 9730888, 12163610, 24327220, 48654440]

約数ペア:

[(1, 48654440), (2, 24327220), (4, 12163610), (5, 9730888), (8, 6081805), (10, 4865444), (19, 2560760), (20, 2432722), (38, 1280380), (40, 1216361), (76, 640190), (95, 512152), (152, 320095), (190, 256076), (380, 128038), (760, 64019)]