8437240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30133}}^1$

素因数の和:30151

約数の個数: 32

約数和(自身を含む): 21696480

約数和(自身を除く): 13259240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30133, 60266, 120532, 150665, 210931, 241064, 301330, 421862, 602660, 843724, 1054655, 1205320, 1687448, 2109310, 4218620, 8437240]

約数ペア:

[(1, 8437240), (2, 4218620), (4, 2109310), (5, 1687448), (7, 1205320), (8, 1054655), (10, 843724), (14, 602660), (20, 421862), (28, 301330), (35, 241064), (40, 210931), (56, 150665), (70, 120532), (140, 60266), (280, 30133)]