7381240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 16750080

約数和(自身を除く): 9368840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1453, 2540, 2906, 5080, 5812, 7265, 11624, 14530, 29060, 58120, 184531, 369062, 738124, 922655, 1476248, 1845310, 3690620, 7381240]

約数ペア:

[(1, 7381240), (2, 3690620), (4, 1845310), (5, 1476248), (8, 922655), (10, 738124), (20, 369062), (40, 184531), (127, 58120), (254, 29060), (508, 14530), (635, 11624), (1016, 7265), (1270, 5812), (1453, 5080), (2540, 2906)]