99976480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32887}}^1$

素因数の和:32921

約数の個数: 48

約数和(自身を含む): 248633280

約数和(自身を除く): 148656800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 32887, 65774, 131548, 164435, 263096, 328870, 526192, 624853, 657740, 1052384, 1249706, 1315480, 2499412, 2630960, 3124265, 4998824, 5261920, 6248530, 9997648, 12497060, 19995296, 24994120, 49988240, 99976480]

約数ペア:

[(1, 99976480), (2, 49988240), (4, 24994120), (5, 19995296), (8, 12497060), (10, 9997648), (16, 6248530), (19, 5261920), (20, 4998824), (32, 3124265), (38, 2630960), (40, 2499412), (76, 1315480), (80, 1249706), (95, 1052384), (152, 657740), (160, 624853), (190, 526192), (304, 328870), (380, 263096), (608, 164435), (760, 131548), (1520, 65774), (3040, 32887)]