41982880

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 99991584

約数和(自身を除く): 58008704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2003, 2096, 2620, 4006, 4192, 5240, 8012, 10015, 10480, 16024, 20030, 20960, 32048, 40060, 64096, 80120, 160240, 262393, 320480, 524786, 1049572, 1311965, 2099144, 2623930, 4198288, 5247860, 8396576, 10495720, 20991440, 41982880]

約数ペア:

[(1, 41982880), (2, 20991440), (4, 10495720), (5, 8396576), (8, 5247860), (10, 4198288), (16, 2623930), (20, 2099144), (32, 1311965), (40, 1049572), (80, 524786), (131, 320480), (160, 262393), (262, 160240), (524, 80120), (655, 64096), (1048, 40060), (1310, 32048), (2003, 20960), (2096, 20030), (2620, 16024), (4006, 10480), (4192, 10015), (5240, 8012)]