84399520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27763}}^1$

素因数の和:27797

約数の個数: 48

約数和(自身を含む): 209895840

約数和(自身を除く): 125496320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 27763, 55526, 111052, 138815, 222104, 277630, 444208, 527497, 555260, 888416, 1054994, 1110520, 2109988, 2221040, 2637485, 4219976, 4442080, 5274970, 8439952, 10549940, 16879904, 21099880, 42199760, 84399520]

約数ペア:

[(1, 84399520), (2, 42199760), (4, 21099880), (5, 16879904), (8, 10549940), (10, 8439952), (16, 5274970), (19, 4442080), (20, 4219976), (32, 2637485), (38, 2221040), (40, 2109988), (76, 1110520), (80, 1054994), (95, 888416), (152, 555260), (160, 527497), (190, 444208), (304, 277630), (380, 222104), (608, 138815), (760, 111052), (1520, 55526), (3040, 27763)]