15802640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28219}}^1$

素因数の和:28239

約数の個数: 40

約数和(自身を含む): 41991360

約数和(自身を除く): 26188720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28219, 56438, 112876, 141095, 197533, 225752, 282190, 395066, 451504, 564380, 790132, 987665, 1128760, 1580264, 1975330, 2257520, 3160528, 3950660, 7901320, 15802640]

約数ペア:

[(1, 15802640), (2, 7901320), (4, 3950660), (5, 3160528), (7, 2257520), (8, 1975330), (10, 1580264), (14, 1128760), (16, 987665), (20, 790132), (28, 564380), (35, 451504), (40, 395066), (56, 282190), (70, 225752), (80, 197533), (112, 141095), (140, 112876), (280, 56438), (560, 28219)]