16395040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 39650688

約数和(自身を除く): 23255648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 2383, 3440, 4766, 6880, 9532, 11915, 19064, 23830, 38128, 47660, 76256, 95320, 102469, 190640, 204938, 381280, 409876, 512345, 819752, 1024690, 1639504, 2049380, 3279008, 4098760, 8197520, 16395040]

約数ペア:

[(1, 16395040), (2, 8197520), (4, 4098760), (5, 3279008), (8, 2049380), (10, 1639504), (16, 1024690), (20, 819752), (32, 512345), (40, 409876), (43, 381280), (80, 204938), (86, 190640), (160, 102469), (172, 95320), (215, 76256), (344, 47660), (430, 38128), (688, 23830), (860, 19064), (1376, 11915), (1720, 9532), (2383, 6880), (3440, 4766)]