3981494080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13933}}^1$

素因数の和:14016

約数の個数: 112

約数和(自身を含む): 10192999680

約数和(自身を除く): 6211505600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 608, 752, 760, 893, 940, 1216, 1504, 1520, 1786, 1880, 3008, 3040, 3572, 3760, 4465, 6080, 7144, 7520, 8930, 13933, 14288, 15040, 17860, 27866, 28576, 35720, 55732, 57152, 69665, 71440, 111464, 139330, 142880, 222928, 264727, 278660, 285760, 445856, 529454, 557320, 654851, 891712, 1058908, 1114640, 1309702, 1323635, 2117816, 2229280, 2619404, 2647270, 3274255, 4235632, 4458560, 5238808, 5294540, 6548510, 8471264, 10477616, 10589080, 12442169, 13097020, 16942528, 20955232, 21178160, 24884338, 26194040, 41910464, 42356320, 49768676, 52388080, 62210845, 84712640, 99537352, 104776160, 124421690, 199074704, 209552320, 248843380, 398149408, 497686760, 796298816, 995373520, 1990747040, 3981494080]

約数ペア:

[(1, 3981494080), (2, 1990747040), (4, 995373520), (5, 796298816), (8, 497686760), (10, 398149408), (16, 248843380), (19, 209552320), (20, 199074704), (32, 124421690), (38, 104776160), (40, 99537352), (47, 84712640), (64, 62210845), (76, 52388080), (80, 49768676), (94, 42356320), (95, 41910464), (152, 26194040), (160, 24884338), (188, 21178160), (190, 20955232), (235, 16942528), (304, 13097020), (320, 12442169), (376, 10589080), (380, 10477616), (470, 8471264), (608, 6548510), (752, 5294540), (760, 5238808), (893, 4458560), (940, 4235632), (1216, 3274255), (1504, 2647270), (1520, 2619404), (1786, 2229280), (1880, 2117816), (3008, 1323635), (3040, 1309702), (3572, 1114640), (3760, 1058908), (4465, 891712), (6080, 654851), (7144, 557320), (7520, 529454), (8930, 445856), (13933, 285760), (14288, 278660), (15040, 264727), (17860, 222928), (27866, 142880), (28576, 139330), (35720, 111464), (55732, 71440), (57152, 69665)]