223405120

素因数分解:

$2^6\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1741}}^1$

素因数の和:2159

約数の個数: 56

約数和(自身を含む): 533616408

約数和(自身を除く): 310211288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 401, 802, 1604, 1741, 2005, 3208, 3482, 4010, 6416, 6964, 8020, 8705, 12832, 13928, 16040, 17410, 25664, 27856, 32080, 34820, 55712, 64160, 69640, 111424, 128320, 139280, 278560, 557120, 698141, 1396282, 2792564, 3490705, 5585128, 6981410, 11170256, 13962820, 22340512, 27925640, 44681024, 55851280, 111702560, 223405120]

約数ペア:

[(1, 223405120), (2, 111702560), (4, 55851280), (5, 44681024), (8, 27925640), (10, 22340512), (16, 13962820), (20, 11170256), (32, 6981410), (40, 5585128), (64, 3490705), (80, 2792564), (160, 1396282), (320, 698141), (401, 557120), (802, 278560), (1604, 139280), (1741, 128320), (2005, 111424), (3208, 69640), (3482, 64160), (4010, 55712), (6416, 34820), (6964, 32080), (8020, 27856), (8705, 25664), (12832, 17410), (13928, 16040)]