16163290640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{671233}}^1$

素因数の和:671296

約数の個数: 80

約数和(自身を含む): 43947032448

約数和(自身を除く): 27783741808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 12040, 24080, 671233, 1342466, 2684932, 3356165, 4698631, 5369864, 6712330, 9397262, 10739728, 13424660, 18794524, 23493155, 26849320, 28863019, 37589048, 46986310, 53698640, 57726038, 75178096, 93972620, 115452076, 144315095, 187945240, 202041133, 230904152, 288630190, 375890480, 404082266, 461808304, 577260380, 808164532, 1010205665, 1154520760, 1616329064, 2020411330, 2309041520, 3232658128, 4040822660, 8081645320, 16163290640]

約数ペア:

[(1, 16163290640), (2, 8081645320), (4, 4040822660), (5, 3232658128), (7, 2309041520), (8, 2020411330), (10, 1616329064), (14, 1154520760), (16, 1010205665), (20, 808164532), (28, 577260380), (35, 461808304), (40, 404082266), (43, 375890480), (56, 288630190), (70, 230904152), (80, 202041133), (86, 187945240), (112, 144315095), (140, 115452076), (172, 93972620), (215, 75178096), (280, 57726038), (301, 53698640), (344, 46986310), (430, 37589048), (560, 28863019), (602, 26849320), (688, 23493155), (860, 18794524), (1204, 13424660), (1505, 10739728), (1720, 9397262), (2408, 6712330), (3010, 5369864), (3440, 4698631), (4816, 3356165), (6020, 2684932), (12040, 1342466), (24080, 671233)]