90971840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9803}}^1$

素因数の和:9849

約数の個数: 56

約数和(自身を含む): 224119440

約数和(自身を除く): 133147600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 9803, 19606, 39212, 49015, 78424, 98030, 156848, 196060, 284287, 313696, 392120, 568574, 627392, 784240, 1137148, 1421435, 1568480, 2274296, 2842870, 3136960, 4548592, 5685740, 9097184, 11371480, 18194368, 22742960, 45485920, 90971840]

約数ペア:

[(1, 90971840), (2, 45485920), (4, 22742960), (5, 18194368), (8, 11371480), (10, 9097184), (16, 5685740), (20, 4548592), (29, 3136960), (32, 2842870), (40, 2274296), (58, 1568480), (64, 1421435), (80, 1137148), (116, 784240), (145, 627392), (160, 568574), (232, 392120), (290, 313696), (320, 284287), (464, 196060), (580, 156848), (928, 98030), (1160, 78424), (1856, 49015), (2320, 39212), (4640, 19606), (9280, 9803)]