24991120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4057}}^1$

素因数の和:4088

約数の個数: 80

約数和(自身を含む): 72459648

約数和(自身を除く): 47468528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4057, 6160, 8114, 16228, 20285, 28399, 32456, 40570, 44627, 56798, 64912, 81140, 89254, 113596, 141995, 162280, 178508, 223135, 227192, 283990, 312389, 324560, 357016, 446270, 454384, 567980, 624778, 714032, 892540, 1135960, 1249556, 1561945, 1785080, 2271920, 2499112, 3123890, 3570160, 4998224, 6247780, 12495560, 24991120]

約数ペア:

[(1, 24991120), (2, 12495560), (4, 6247780), (5, 4998224), (7, 3570160), (8, 3123890), (10, 2499112), (11, 2271920), (14, 1785080), (16, 1561945), (20, 1249556), (22, 1135960), (28, 892540), (35, 714032), (40, 624778), (44, 567980), (55, 454384), (56, 446270), (70, 357016), (77, 324560), (80, 312389), (88, 283990), (110, 227192), (112, 223135), (140, 178508), (154, 162280), (176, 141995), (220, 113596), (280, 89254), (308, 81140), (385, 64912), (440, 56798), (560, 44627), (616, 40570), (770, 32456), (880, 28399), (1232, 20285), (1540, 16228), (3080, 8114), (4057, 6160)]