3961120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 9858240

約数和(自身を除く): 5897120

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, 1303, 1520, 2606, 3040, 5212, 6515, 10424, 13030, 20848, 24757, 26060, 41696, 49514, 52120, 99028, 104240, 123785, 198056, 208480, 247570, 396112, 495140, 792224, 990280, 1980560, 3961120]

約数ペア:

[(1, 3961120), (2, 1980560), (4, 990280), (5, 792224), (8, 495140), (10, 396112), (16, 247570), (19, 208480), (20, 198056), (32, 123785), (38, 104240), (40, 99028), (76, 52120), (80, 49514), (95, 41696), (152, 26060), (160, 24757), (190, 20848), (304, 13030), (380, 10424), (608, 6515), (760, 5212), (1303, 3040), (1520, 2606)]