73478320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48341}}^1$

素因数の和:48373

約数の個数: 40

約数和(自身を含む): 179832240

約数和(自身を除く): 106353920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48341, 96682, 193364, 241705, 386728, 483410, 773456, 918479, 966820, 1836958, 1933640, 3673916, 3867280, 4592395, 7347832, 9184790, 14695664, 18369580, 36739160, 73478320]

約数ペア:

[(1, 73478320), (2, 36739160), (4, 18369580), (5, 14695664), (8, 9184790), (10, 7347832), (16, 4592395), (19, 3867280), (20, 3673916), (38, 1933640), (40, 1836958), (76, 966820), (80, 918479), (95, 773456), (152, 483410), (190, 386728), (304, 241705), (380, 193364), (760, 96682), (1520, 48341)]