525553840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3739}}^1$

素因数の和:4010

約数の個数: 80

約数和(自身を含む): 1402410240

約数和(自身を除く): 876856400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1757, 2008, 2510, 3514, 3739, 4016, 5020, 7028, 7478, 8785, 10040, 14056, 14956, 17570, 18695, 20080, 26173, 28112, 29912, 35140, 37390, 52346, 59824, 70280, 74780, 104692, 130865, 140560, 149560, 209384, 261730, 299120, 418768, 523460, 938489, 1046920, 1876978, 2093840, 3753956, 4692445, 6569423, 7507912, 9384890, 13138846, 15015824, 18769780, 26277692, 32847115, 37539560, 52555384, 65694230, 75079120, 105110768, 131388460, 262776920, 525553840]

約数ペア:

[(1, 525553840), (2, 262776920), (4, 131388460), (5, 105110768), (7, 75079120), (8, 65694230), (10, 52555384), (14, 37539560), (16, 32847115), (20, 26277692), (28, 18769780), (35, 15015824), (40, 13138846), (56, 9384890), (70, 7507912), (80, 6569423), (112, 4692445), (140, 3753956), (251, 2093840), (280, 1876978), (502, 1046920), (560, 938489), (1004, 523460), (1255, 418768), (1757, 299120), (2008, 261730), (2510, 209384), (3514, 149560), (3739, 140560), (4016, 130865), (5020, 104692), (7028, 74780), (7478, 70280), (8785, 59824), (10040, 52346), (14056, 37390), (14956, 35140), (17570, 29912), (18695, 28112), (20080, 26173)]