80739664

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 175112800

約数和(自身を除く): 94373136

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 578, 646, 919, 1156, 1292, 1838, 2312, 2584, 3676, 4624, 5168, 5491, 7352, 10982, 14704, 15623, 17461, 21964, 31246, 34922, 43928, 62492, 69844, 87856, 124984, 139688, 249968, 265591, 279376, 296837, 531182, 593674, 1062364, 1187348, 2124728, 2374696, 4249456, 4749392, 5046229, 10092458, 20184916, 40369832, 80739664]

約数ペア:

[(1, 80739664), (2, 40369832), (4, 20184916), (8, 10092458), (16, 5046229), (17, 4749392), (19, 4249456), (34, 2374696), (38, 2124728), (68, 1187348), (76, 1062364), (136, 593674), (152, 531182), (272, 296837), (289, 279376), (304, 265591), (323, 249968), (578, 139688), (646, 124984), (919, 87856), (1156, 69844), (1292, 62492), (1838, 43928), (2312, 34922), (2584, 31246), (3676, 21964), (4624, 17461), (5168, 15623), (5491, 14704), (7352, 10982)]