519649840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5294

約数の個数: 80

約数和(自身を含む): 1279159200

約数和(自身を除く): 759509360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2320, 2494, 3440, 4988, 5209, 6235, 9976, 10418, 12470, 19952, 20836, 24940, 26045, 41672, 49880, 52090, 83344, 99760, 104180, 151061, 208360, 223987, 302122, 416720, 447974, 604244, 755305, 895948, 1119935, 1208488, 1510610, 1791896, 2239870, 2416976, 3021220, 3583792, 4479740, 6042440, 6495623, 8959480, 12084880, 12991246, 17918960, 25982492, 32478115, 51964984, 64956230, 103929968, 129912460, 259824920, 519649840]

約数ペア:

[(1, 519649840), (2, 259824920), (4, 129912460), (5, 103929968), (8, 64956230), (10, 51964984), (16, 32478115), (20, 25982492), (29, 17918960), (40, 12991246), (43, 12084880), (58, 8959480), (80, 6495623), (86, 6042440), (116, 4479740), (145, 3583792), (172, 3021220), (215, 2416976), (232, 2239870), (290, 1791896), (344, 1510610), (430, 1208488), (464, 1119935), (580, 895948), (688, 755305), (860, 604244), (1160, 447974), (1247, 416720), (1720, 302122), (2320, 223987), (2494, 208360), (3440, 151061), (4988, 104180), (5209, 99760), (6235, 83344), (9976, 52090), (10418, 49880), (12470, 41672), (19952, 26045), (20836, 24940)]