8348560640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2347}}^1$

素因数の和:2772

約数の個数: 144

約数和(自身を含む): 22921514112

約数和(自身を除く): 14572953472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 397, 448, 560, 640, 794, 896, 1120, 1280, 1588, 1792, 1985, 2240, 2347, 2779, 3176, 3970, 4480, 4694, 5558, 6352, 7940, 8960, 9388, 11116, 11735, 12704, 13895, 15880, 16429, 18776, 22232, 23470, 25408, 27790, 31760, 32858, 37552, 44464, 46940, 50816, 55580, 63520, 65716, 75104, 82145, 88928, 93880, 101632, 111160, 127040, 131432, 150208, 164290, 177856, 187760, 222320, 254080, 262864, 300416, 328580, 355712, 375520, 444640, 508160, 525728, 600832, 657160, 711424, 751040, 889280, 931759, 1051456, 1314320, 1502080, 1778560, 1863518, 2102912, 2628640, 3004160, 3557120, 3727036, 4205824, 4658795, 5257280, 6522313, 7454072, 9317590, 10514560, 13044626, 14908144, 18635180, 21029120, 26089252, 29816288, 32611565, 37270360, 52178504, 59632576, 65223130, 74540720, 104357008, 119265152, 130446260, 149081440, 208714016, 238530304, 260892520, 298162880, 417428032, 521785040, 596325760, 834856064, 1043570080, 1192651520, 1669712128, 2087140160, 4174280320, 8348560640]

約数ペア:

[(1, 8348560640), (2, 4174280320), (4, 2087140160), (5, 1669712128), (7, 1192651520), (8, 1043570080), (10, 834856064), (14, 596325760), (16, 521785040), (20, 417428032), (28, 298162880), (32, 260892520), (35, 238530304), (40, 208714016), (56, 149081440), (64, 130446260), (70, 119265152), (80, 104357008), (112, 74540720), (128, 65223130), (140, 59632576), (160, 52178504), (224, 37270360), (256, 32611565), (280, 29816288), (320, 26089252), (397, 21029120), (448, 18635180), (560, 14908144), (640, 13044626), (794, 10514560), (896, 9317590), (1120, 7454072), (1280, 6522313), (1588, 5257280), (1792, 4658795), (1985, 4205824), (2240, 3727036), (2347, 3557120), (2779, 3004160), (3176, 2628640), (3970, 2102912), (4480, 1863518), (4694, 1778560), (5558, 1502080), (6352, 1314320), (7940, 1051456), (8960, 931759), (9388, 889280), (11116, 751040), (11735, 711424), (12704, 657160), (13895, 600832), (15880, 525728), (16429, 508160), (18776, 444640), (22232, 375520), (23470, 355712), (25408, 328580), (27790, 300416), (31760, 262864), (32858, 254080), (37552, 222320), (44464, 187760), (46940, 177856), (50816, 164290), (55580, 150208), (63520, 131432), (65716, 127040), (75104, 111160), (82145, 101632), (88928, 93880)]