2074160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 5263056

約数和(自身を除く): 3188896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2357, 4714, 9428, 11785, 18856, 23570, 25927, 37712, 47140, 51854, 94280, 103708, 129635, 188560, 207416, 259270, 414832, 518540, 1037080, 2074160]

約数ペア:

[(1, 2074160), (2, 1037080), (4, 518540), (5, 414832), (8, 259270), (10, 207416), (11, 188560), (16, 129635), (20, 103708), (22, 94280), (40, 51854), (44, 47140), (55, 37712), (80, 25927), (88, 23570), (110, 18856), (176, 11785), (220, 9428), (440, 4714), (880, 2357)]