3116156920

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{1109}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 7072920000

約数和(自身を除く): 3956763080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 353, 398, 706, 796, 995, 1109, 1412, 1592, 1765, 1990, 2218, 2824, 3530, 3980, 4436, 5545, 7060, 7960, 8872, 11090, 14120, 22180, 44360, 70247, 140494, 220691, 280988, 351235, 391477, 441382, 561976, 702470, 782954, 882764, 1103455, 1404940, 1565908, 1765528, 1957385, 2206910, 2809880, 3131816, 3914770, 4413820, 7829540, 8827640, 15659080, 77903923, 155807846, 311615692, 389519615, 623231384, 779039230, 1558078460, 3116156920]

約数ペア:

[(1, 3116156920), (2, 1558078460), (4, 779039230), (5, 623231384), (8, 389519615), (10, 311615692), (20, 155807846), (40, 77903923), (199, 15659080), (353, 8827640), (398, 7829540), (706, 4413820), (796, 3914770), (995, 3131816), (1109, 2809880), (1412, 2206910), (1592, 1957385), (1765, 1765528), (1990, 1565908), (2218, 1404940), (2824, 1103455), (3530, 882764), (3980, 782954), (4436, 702470), (5545, 561976), (7060, 441382), (7960, 391477), (8872, 351235), (11090, 280988), (14120, 220691), (22180, 140494), (44360, 70247)]