55895140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 135055872

約数和(自身を除く): 79160732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2543, 3140, 4396, 5086, 5495, 10172, 10990, 12715, 17801, 21980, 25430, 35602, 50860, 71204, 89005, 178010, 356020, 399251, 798502, 1597004, 1996255, 2794757, 3992510, 5589514, 7985020, 11179028, 13973785, 27947570, 55895140]

約数ペア:

[(1, 55895140), (2, 27947570), (4, 13973785), (5, 11179028), (7, 7985020), (10, 5589514), (14, 3992510), (20, 2794757), (28, 1996255), (35, 1597004), (70, 798502), (140, 399251), (157, 356020), (314, 178010), (628, 89005), (785, 71204), (1099, 50860), (1570, 35602), (2198, 25430), (2543, 21980), (3140, 17801), (4396, 12715), (5086, 10990), (5495, 10172)]