22420480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 88

約数和(自身を含む): 56005920

約数和(自身を除く): 33585440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 151, 160, 232, 256, 290, 302, 320, 464, 512, 580, 604, 640, 755, 928, 1024, 1160, 1208, 1280, 1510, 1856, 2320, 2416, 2560, 3020, 3712, 4379, 4640, 4832, 5120, 6040, 7424, 8758, 9280, 9664, 12080, 14848, 17516, 18560, 19328, 21895, 24160, 29696, 35032, 37120, 38656, 43790, 48320, 70064, 74240, 77312, 87580, 96640, 140128, 148480, 154624, 175160, 193280, 280256, 350320, 386560, 560512, 700640, 773120, 1121024, 1401280, 2242048, 2802560, 4484096, 5605120, 11210240, 22420480]

約数ペア:

[(1, 22420480), (2, 11210240), (4, 5605120), (5, 4484096), (8, 2802560), (10, 2242048), (16, 1401280), (20, 1121024), (29, 773120), (32, 700640), (40, 560512), (58, 386560), (64, 350320), (80, 280256), (116, 193280), (128, 175160), (145, 154624), (151, 148480), (160, 140128), (232, 96640), (256, 87580), (290, 77312), (302, 74240), (320, 70064), (464, 48320), (512, 43790), (580, 38656), (604, 37120), (640, 35032), (755, 29696), (928, 24160), (1024, 21895), (1160, 19328), (1208, 18560), (1280, 17516), (1510, 14848), (1856, 12080), (2320, 9664), (2416, 9280), (2560, 8758), (3020, 7424), (3712, 6040), (4379, 5120), (4640, 4832)]