2043644480

素因数分解:

$2^6\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{3989}}^1$

素因数の和:5607

約数の個数: 56

約数和(自身を含む): 4870688760

約数和(自身を除く): 2827044280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1601, 3202, 3989, 6404, 7978, 8005, 12808, 15956, 16010, 19945, 25616, 31912, 32020, 39890, 51232, 63824, 64040, 79780, 102464, 127648, 128080, 159560, 255296, 256160, 319120, 512320, 638240, 1276480, 6386389, 12772778, 25545556, 31931945, 51091112, 63863890, 102182224, 127727780, 204364448, 255455560, 408728896, 510911120, 1021822240, 2043644480]

約数ペア:

[(1, 2043644480), (2, 1021822240), (4, 510911120), (5, 408728896), (8, 255455560), (10, 204364448), (16, 127727780), (20, 102182224), (32, 63863890), (40, 51091112), (64, 31931945), (80, 25545556), (160, 12772778), (320, 6386389), (1601, 1276480), (3202, 638240), (3989, 512320), (6404, 319120), (7978, 256160), (8005, 255296), (12808, 159560), (15956, 128080), (16010, 127648), (19945, 102464), (25616, 79780), (31912, 64040), (32020, 63824), (39890, 51232)]