4405240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15733}}^1$

素因数の和:15751

約数の個数: 32

約数和(自身を含む): 11328480

約数和(自身を除く): 6923240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15733, 31466, 62932, 78665, 110131, 125864, 157330, 220262, 314660, 440524, 550655, 629320, 881048, 1101310, 2202620, 4405240]

約数ペア:

[(1, 4405240), (2, 2202620), (4, 1101310), (5, 881048), (7, 629320), (8, 550655), (10, 440524), (14, 314660), (20, 220262), (28, 157330), (35, 125864), (40, 110131), (56, 78665), (70, 62932), (140, 31466), (280, 15733)]