25926320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 70019328

約数和(自身を除く): 44093008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 691, 938, 1072, 1340, 1382, 1876, 2345, 2680, 2764, 3455, 3752, 4690, 4837, 5360, 5528, 6910, 7504, 9380, 9674, 11056, 13820, 18760, 19348, 24185, 27640, 37520, 38696, 46297, 48370, 55280, 77392, 92594, 96740, 185188, 193480, 231485, 324079, 370376, 386960, 462970, 648158, 740752, 925940, 1296316, 1620395, 1851880, 2592632, 3240790, 3703760, 5185264, 6481580, 12963160, 25926320]

約数ペア:

[(1, 25926320), (2, 12963160), (4, 6481580), (5, 5185264), (7, 3703760), (8, 3240790), (10, 2592632), (14, 1851880), (16, 1620395), (20, 1296316), (28, 925940), (35, 740752), (40, 648158), (56, 462970), (67, 386960), (70, 370376), (80, 324079), (112, 231485), (134, 193480), (140, 185188), (268, 96740), (280, 92594), (335, 77392), (469, 55280), (536, 48370), (560, 46297), (670, 38696), (691, 37520), (938, 27640), (1072, 24185), (1340, 19348), (1382, 18760), (1876, 13820), (2345, 11056), (2680, 9674), (2764, 9380), (3455, 7504), (3752, 6910), (4690, 5528), (4837, 5360)]