72483880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{258871}}^1$

素因数の和:258889

約数の個数: 32

約数和(自身を含む): 186387840

約数和(自身を除く): 113903960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 258871, 517742, 1035484, 1294355, 1812097, 2070968, 2588710, 3624194, 5177420, 7248388, 9060485, 10354840, 14496776, 18120970, 36241940, 72483880]

約数ペア:

[(1, 72483880), (2, 36241940), (4, 18120970), (5, 14496776), (7, 10354840), (8, 9060485), (10, 7248388), (14, 5177420), (20, 3624194), (28, 2588710), (35, 2070968), (40, 1812097), (56, 1294355), (70, 1035484), (140, 517742), (280, 258871)]