4342240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3877}}^1$

素因数の和:3899

約数の個数: 48

約数和(自身を含む): 11727072

約数和(自身を除く): 7384832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3877, 7754, 15508, 19385, 27139, 31016, 38770, 54278, 62032, 77540, 108556, 124064, 135695, 155080, 217112, 271390, 310160, 434224, 542780, 620320, 868448, 1085560, 2171120, 4342240]

約数ペア:

[(1, 4342240), (2, 2171120), (4, 1085560), (5, 868448), (7, 620320), (8, 542780), (10, 434224), (14, 310160), (16, 271390), (20, 217112), (28, 155080), (32, 135695), (35, 124064), (40, 108556), (56, 77540), (70, 62032), (80, 54278), (112, 38770), (140, 31016), (160, 27139), (224, 19385), (280, 15508), (560, 7754), (1120, 3877)]