66631569160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9856741}}^1$

素因数の和:9856778

約数の個数: 48

約数和(自身を含む): 162340540740

約数和(自身を除く): 95708971580

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9856741, 19713482, 39426964, 49283705, 78853928, 98567410, 128137633, 197134820, 256275266, 394269640, 512550532, 640688165, 1025101064, 1281376330, 1665789229, 2562752660, 3331578458, 5125505320, 6663156916, 8328946145, 13326313832, 16657892290, 33315784580, 66631569160]

約数ペア:

[(1, 66631569160), (2, 33315784580), (4, 16657892290), (5, 13326313832), (8, 8328946145), (10, 6663156916), (13, 5125505320), (20, 3331578458), (26, 2562752660), (40, 1665789229), (52, 1281376330), (65, 1025101064), (104, 640688165), (130, 512550532), (169, 394269640), (260, 256275266), (338, 197134820), (520, 128137633), (676, 98567410), (845, 78853928), (1352, 49283705), (1690, 39426964), (3380, 19713482), (6760, 9856741)]