57876400

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:838

約数の個数: 60

約数和(自身を含む): 139837032

約数和(自身を除く): 81960632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 563, 1028, 1126, 1285, 2056, 2252, 2570, 2815, 4112, 4504, 5140, 5630, 6425, 9008, 10280, 11260, 12850, 14075, 20560, 22520, 25700, 28150, 45040, 51400, 56300, 102800, 112600, 144691, 225200, 289382, 578764, 723455, 1157528, 1446910, 2315056, 2893820, 3617275, 5787640, 7234550, 11575280, 14469100, 28938200, 57876400]

約数ペア:

[(1, 57876400), (2, 28938200), (4, 14469100), (5, 11575280), (8, 7234550), (10, 5787640), (16, 3617275), (20, 2893820), (25, 2315056), (40, 1446910), (50, 1157528), (80, 723455), (100, 578764), (200, 289382), (257, 225200), (400, 144691), (514, 112600), (563, 102800), (1028, 56300), (1126, 51400), (1285, 45040), (2056, 28150), (2252, 25700), (2570, 22520), (2815, 20560), (4112, 14075), (4504, 12850), (5140, 11260), (5630, 10280), (6425, 9008)]