52290400

素因数分解:

$2^5\times 5^2\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 72

約数和(自身を含む): 128757384

約数和(自身を除く): 76466984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 163, 200, 326, 400, 401, 652, 800, 802, 815, 1304, 1604, 1630, 2005, 2608, 3208, 3260, 4010, 4075, 5216, 6416, 6520, 8020, 8150, 10025, 12832, 13040, 16040, 16300, 20050, 26080, 32080, 32600, 40100, 64160, 65200, 65363, 80200, 130400, 130726, 160400, 261452, 320800, 326815, 522904, 653630, 1045808, 1307260, 1634075, 2091616, 2614520, 3268150, 5229040, 6536300, 10458080, 13072600, 26145200, 52290400]

約数ペア:

[(1, 52290400), (2, 26145200), (4, 13072600), (5, 10458080), (8, 6536300), (10, 5229040), (16, 3268150), (20, 2614520), (25, 2091616), (32, 1634075), (40, 1307260), (50, 1045808), (80, 653630), (100, 522904), (160, 326815), (163, 320800), (200, 261452), (326, 160400), (400, 130726), (401, 130400), (652, 80200), (800, 65363), (802, 65200), (815, 64160), (1304, 40100), (1604, 32600), (1630, 32080), (2005, 26080), (2608, 20050), (3208, 16300), (3260, 16040), (4010, 13040), (4075, 12832), (5216, 10025), (6416, 8150), (6520, 8020)]