63782240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20981}}^1$

素因数の和:21015

約数の個数: 48

約数和(自身を含む): 158623920

約数和(自身を除く): 94841680

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, 20981, 41962, 83924, 104905, 167848, 209810, 335696, 398639, 419620, 671392, 797278, 839240, 1594556, 1678480, 1993195, 3189112, 3356960, 3986390, 6378224, 7972780, 12756448, 15945560, 31891120, 63782240]

約数ペア:

[(1, 63782240), (2, 31891120), (4, 15945560), (5, 12756448), (8, 7972780), (10, 6378224), (16, 3986390), (19, 3356960), (20, 3189112), (32, 1993195), (38, 1678480), (40, 1594556), (76, 839240), (80, 797278), (95, 671392), (152, 419620), (160, 398639), (190, 335696), (304, 209810), (380, 167848), (608, 104905), (760, 83924), (1520, 41962), (3040, 20981)]