55895980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17359}}^1$

素因数の和:17398

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 84095060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17359, 34718, 69436, 86795, 121513, 173590, 243026, 347180, 399257, 486052, 607565, 798514, 1215130, 1597028, 1996285, 2430260, 2794799, 3992570, 5589598, 7985140, 11179196, 13973995, 27947990, 55895980]

約数ペア:

[(1, 55895980), (2, 27947990), (4, 13973995), (5, 11179196), (7, 7985140), (10, 5589598), (14, 3992570), (20, 2794799), (23, 2430260), (28, 1996285), (35, 1597028), (46, 1215130), (70, 798514), (92, 607565), (115, 486052), (140, 399257), (161, 347180), (230, 243026), (322, 173590), (460, 121513), (644, 86795), (805, 69436), (1610, 34718), (3220, 17359)]