87768160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12757}}^1$

素因数の和:12815

約数の個数: 48

約数和(自身を含む): 212191056

約数和(自身を除く): 124422896

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, 3440, 6880, 12757, 25514, 51028, 63785, 102056, 127570, 204112, 255140, 408224, 510280, 548551, 1020560, 1097102, 2041120, 2194204, 2742755, 4388408, 5485510, 8776816, 10971020, 17553632, 21942040, 43884080, 87768160]

約数ペア:

[(1, 87768160), (2, 43884080), (4, 21942040), (5, 17553632), (8, 10971020), (10, 8776816), (16, 5485510), (20, 4388408), (32, 2742755), (40, 2194204), (43, 2041120), (80, 1097102), (86, 1020560), (160, 548551), (172, 510280), (215, 408224), (344, 255140), (430, 204112), (688, 127570), (860, 102056), (1376, 63785), (1720, 51028), (3440, 25514), (6880, 12757)]