85240797760

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3371867}}^1$

素因数の和:3371963

約数の個数: 56

約数和(自身を含む): 205549073280

約数和(自身を除く): 120308275520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 3371867, 6743734, 13487468, 16859335, 26974936, 33718670, 53949872, 67437340, 107899744, 134874680, 215799488, 266377493, 269749360, 532754986, 539498720, 1065509972, 1078997440, 1331887465, 2131019944, 2663774930, 4262039888, 5327549860, 8524079776, 10655099720, 17048159552, 21310199440, 42620398880, 85240797760]

約数ペア:

[(1, 85240797760), (2, 42620398880), (4, 21310199440), (5, 17048159552), (8, 10655099720), (10, 8524079776), (16, 5327549860), (20, 4262039888), (32, 2663774930), (40, 2131019944), (64, 1331887465), (79, 1078997440), (80, 1065509972), (158, 539498720), (160, 532754986), (316, 269749360), (320, 266377493), (395, 215799488), (632, 134874680), (790, 107899744), (1264, 67437340), (1580, 53949872), (2528, 33718670), (3160, 26974936), (5056, 16859335), (6320, 13487468), (12640, 6743734), (25280, 3371867)]