8024660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 20353536

約数和(自身を除く): 12328876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 860, 868, 1085, 1204, 1333, 1505, 1849, 2170, 2666, 3010, 3698, 4340, 5332, 6020, 6665, 7396, 9245, 9331, 12943, 13330, 18490, 18662, 25886, 26660, 36980, 37324, 46655, 51772, 57319, 64715, 93310, 114638, 129430, 186620, 229276, 258860, 286595, 401233, 573190, 802466, 1146380, 1604932, 2006165, 4012330, 8024660]

約数ペア:

[(1, 8024660), (2, 4012330), (4, 2006165), (5, 1604932), (7, 1146380), (10, 802466), (14, 573190), (20, 401233), (28, 286595), (31, 258860), (35, 229276), (43, 186620), (62, 129430), (70, 114638), (86, 93310), (124, 64715), (140, 57319), (155, 51772), (172, 46655), (215, 37324), (217, 36980), (301, 26660), (310, 25886), (430, 18662), (434, 18490), (602, 13330), (620, 12943), (860, 9331), (868, 9245), (1085, 7396), (1204, 6665), (1333, 6020), (1505, 5332), (1849, 4340), (2170, 3698), (2666, 3010)]