9490960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 23569920

約数和(自身を除く): 14078960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 89, 124, 155, 172, 178, 215, 248, 310, 344, 356, 430, 445, 496, 620, 688, 712, 860, 890, 1240, 1333, 1424, 1720, 1780, 2480, 2666, 2759, 3440, 3560, 3827, 5332, 5518, 6665, 7120, 7654, 10664, 11036, 13330, 13795, 15308, 19135, 21328, 22072, 26660, 27590, 30616, 38270, 44144, 53320, 55180, 61232, 76540, 106640, 110360, 118637, 153080, 220720, 237274, 306160, 474548, 593185, 949096, 1186370, 1898192, 2372740, 4745480, 9490960]

約数ペア:

[(1, 9490960), (2, 4745480), (4, 2372740), (5, 1898192), (8, 1186370), (10, 949096), (16, 593185), (20, 474548), (31, 306160), (40, 237274), (43, 220720), (62, 153080), (80, 118637), (86, 110360), (89, 106640), (124, 76540), (155, 61232), (172, 55180), (178, 53320), (215, 44144), (248, 38270), (310, 30616), (344, 27590), (356, 26660), (430, 22072), (445, 21328), (496, 19135), (620, 15308), (688, 13795), (712, 13330), (860, 11036), (890, 10664), (1240, 7654), (1333, 7120), (1424, 6665), (1720, 5518), (1780, 5332), (2480, 3827), (2666, 3560), (2759, 3440)]