5199320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 8624680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 599, 620, 868, 1085, 1198, 1240, 1736, 2170, 2396, 2995, 4193, 4340, 4792, 5990, 8386, 8680, 11980, 16772, 18569, 20965, 23960, 33544, 37138, 41930, 74276, 83860, 92845, 129983, 148552, 167720, 185690, 259966, 371380, 519932, 649915, 742760, 1039864, 1299830, 2599660, 5199320]

約数ペア:

[(1, 5199320), (2, 2599660), (4, 1299830), (5, 1039864), (7, 742760), (8, 649915), (10, 519932), (14, 371380), (20, 259966), (28, 185690), (31, 167720), (35, 148552), (40, 129983), (56, 92845), (62, 83860), (70, 74276), (124, 41930), (140, 37138), (155, 33544), (217, 23960), (248, 20965), (280, 18569), (310, 16772), (434, 11980), (599, 8680), (620, 8386), (868, 5990), (1085, 4792), (1198, 4340), (1240, 4193), (1736, 2995), (2170, 2396)]