7690480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 21141504

約数和(自身を除く): 13451024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 443, 496, 560, 620, 868, 886, 1085, 1240, 1736, 1772, 2170, 2215, 2480, 3101, 3472, 3544, 4340, 4430, 6202, 7088, 8680, 8860, 12404, 13733, 15505, 17360, 17720, 24808, 27466, 31010, 35440, 49616, 54932, 62020, 68665, 96131, 109864, 124040, 137330, 192262, 219728, 248080, 274660, 384524, 480655, 549320, 769048, 961310, 1098640, 1538096, 1922620, 3845240, 7690480]

約数ペア:

[(1, 7690480), (2, 3845240), (4, 1922620), (5, 1538096), (7, 1098640), (8, 961310), (10, 769048), (14, 549320), (16, 480655), (20, 384524), (28, 274660), (31, 248080), (35, 219728), (40, 192262), (56, 137330), (62, 124040), (70, 109864), (80, 96131), (112, 68665), (124, 62020), (140, 54932), (155, 49616), (217, 35440), (248, 31010), (280, 27466), (310, 24808), (434, 17720), (443, 17360), (496, 15505), (560, 13733), (620, 12404), (868, 8860), (886, 8680), (1085, 7088), (1240, 6202), (1736, 4430), (1772, 4340), (2170, 3544), (2215, 3472), (2480, 3101)]