2912806160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23813}}^1$

素因数の和:23976

約数の個数: 80

約数和(自身を含む): 7441398720

約数和(自身を除く): 4528592560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 556, 695, 880, 1112, 1390, 1529, 2224, 2780, 3058, 5560, 6116, 7645, 11120, 12232, 15290, 23813, 24464, 30580, 47626, 61160, 95252, 119065, 122320, 190504, 238130, 261943, 381008, 476260, 523886, 952520, 1047772, 1309715, 1905040, 2095544, 2619430, 3310007, 4191088, 5238860, 6620014, 10477720, 13240028, 16550035, 20955440, 26480056, 33100070, 36410077, 52960112, 66200140, 72820154, 132400280, 145640308, 182050385, 264800560, 291280616, 364100770, 582561232, 728201540, 1456403080, 2912806160]

約数ペア:

[(1, 2912806160), (2, 1456403080), (4, 728201540), (5, 582561232), (8, 364100770), (10, 291280616), (11, 264800560), (16, 182050385), (20, 145640308), (22, 132400280), (40, 72820154), (44, 66200140), (55, 52960112), (80, 36410077), (88, 33100070), (110, 26480056), (139, 20955440), (176, 16550035), (220, 13240028), (278, 10477720), (440, 6620014), (556, 5238860), (695, 4191088), (880, 3310007), (1112, 2619430), (1390, 2095544), (1529, 1905040), (2224, 1309715), (2780, 1047772), (3058, 952520), (5560, 523886), (6116, 476260), (7645, 381008), (11120, 261943), (12232, 238130), (15290, 190504), (23813, 122320), (24464, 119065), (30580, 95252), (47626, 61160)]