89347160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{319097}}^1$

素因数の和:319115

約数の個数: 32

約数和(自身を含む): 229750560

約数和(自身を除く): 140403400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 319097, 638194, 1276388, 1595485, 2233679, 2552776, 3190970, 4467358, 6381940, 8934716, 11168395, 12763880, 17869432, 22336790, 44673580, 89347160]

約数ペア:

[(1, 89347160), (2, 44673580), (4, 22336790), (5, 17869432), (7, 12763880), (8, 11168395), (10, 8934716), (14, 6381940), (20, 4467358), (28, 3190970), (35, 2552776), (40, 2233679), (56, 1595485), (70, 1276388), (140, 638194), (280, 319097)]