1023843760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{297629}}^1$

素因数の和:297685

約数の個数: 40

約数和(自身を含む): 2435803920

約数和(自身を除く): 1411960160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 297629, 595258, 1190516, 1488145, 2381032, 2976290, 4762064, 5952580, 11905160, 12798047, 23810320, 25596094, 51192188, 63990235, 102384376, 127980470, 204768752, 255960940, 511921880, 1023843760]

約数ペア:

[(1, 1023843760), (2, 511921880), (4, 255960940), (5, 204768752), (8, 127980470), (10, 102384376), (16, 63990235), (20, 51192188), (40, 25596094), (43, 23810320), (80, 12798047), (86, 11905160), (172, 5952580), (215, 4762064), (344, 2976290), (430, 2381032), (688, 1488145), (860, 1190516), (1720, 595258), (3440, 297629)]