8238440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29423}}^1$

素因数の和:29441

約数の個数: 32

約数和(自身を含む): 21185280

約数和(自身を除く): 12946840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29423, 58846, 117692, 147115, 205961, 235384, 294230, 411922, 588460, 823844, 1029805, 1176920, 1647688, 2059610, 4119220, 8238440]

約数ペア:

[(1, 8238440), (2, 4119220), (4, 2059610), (5, 1647688), (7, 1176920), (8, 1029805), (10, 823844), (14, 588460), (20, 411922), (28, 294230), (35, 235384), (40, 205961), (56, 147115), (70, 117692), (140, 58846), (280, 29423)]