12804589120

素因数分解:

$2^6\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{12821}}^1$

素因数の和:15959

約数の個数: 56

約数和(自身を含む): 30503076408

約数和(自身を除く): 17698487288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3121, 6242, 12484, 12821, 15605, 24968, 25642, 31210, 49936, 51284, 62420, 64105, 99872, 102568, 124840, 128210, 199744, 205136, 249680, 256420, 410272, 499360, 512840, 820544, 998720, 1025680, 2051360, 4102720, 40014341, 80028682, 160057364, 200071705, 320114728, 400143410, 640229456, 800286820, 1280458912, 1600573640, 2560917824, 3201147280, 6402294560, 12804589120]

約数ペア:

[(1, 12804589120), (2, 6402294560), (4, 3201147280), (5, 2560917824), (8, 1600573640), (10, 1280458912), (16, 800286820), (20, 640229456), (32, 400143410), (40, 320114728), (64, 200071705), (80, 160057364), (160, 80028682), (320, 40014341), (3121, 4102720), (6242, 2051360), (12484, 1025680), (12821, 998720), (15605, 820544), (24968, 512840), (25642, 499360), (31210, 410272), (49936, 256420), (51284, 249680), (62420, 205136), (64105, 199744), (99872, 128210), (102568, 124840)]