22369120

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 53152848

約数和(自身を除く): 30783728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 557, 1004, 1114, 1255, 2008, 2228, 2510, 2785, 4016, 4456, 5020, 5570, 8032, 8912, 10040, 11140, 17824, 20080, 22280, 40160, 44560, 89120, 139807, 279614, 559228, 699035, 1118456, 1398070, 2236912, 2796140, 4473824, 5592280, 11184560, 22369120]

約数ペア:

[(1, 22369120), (2, 11184560), (4, 5592280), (5, 4473824), (8, 2796140), (10, 2236912), (16, 1398070), (20, 1118456), (32, 699035), (40, 559228), (80, 279614), (160, 139807), (251, 89120), (502, 44560), (557, 40160), (1004, 22280), (1114, 20080), (1255, 17824), (2008, 11140), (2228, 10040), (2510, 8912), (2785, 8032), (4016, 5570), (4456, 5020)]