2829448240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{278489}}^1$

素因数の和:278629

約数の個数: 40

約数和(自身を含む): 6630289920

約数和(自身を除く): 3800841680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 278489, 556978, 1113956, 1392445, 2227912, 2784890, 4455824, 5569780, 11139560, 22279120, 35368103, 70736206, 141472412, 176840515, 282944824, 353681030, 565889648, 707362060, 1414724120, 2829448240]

約数ペア:

[(1, 2829448240), (2, 1414724120), (4, 707362060), (5, 565889648), (8, 353681030), (10, 282944824), (16, 176840515), (20, 141472412), (40, 70736206), (80, 35368103), (127, 22279120), (254, 11139560), (508, 5569780), (635, 4455824), (1016, 2784890), (1270, 2227912), (2032, 1392445), (2540, 1113956), (5080, 556978), (10160, 278489)]