80066528048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20259749}}^1$

素因数の和:20259789

約数の個数: 40

約数和(自身を含む): 175854630000

約数和(自身を除く): 95788101952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20259749, 40519498, 81038996, 162077992, 263376737, 324155984, 384935231, 526753474, 769870462, 1053506948, 1539740924, 2107013896, 3079481848, 4214027792, 5004158003, 6158963696, 10008316006, 20016632012, 40033264024, 80066528048]

約数ペア:

[(1, 80066528048), (2, 40033264024), (4, 20016632012), (8, 10008316006), (13, 6158963696), (16, 5004158003), (19, 4214027792), (26, 3079481848), (38, 2107013896), (52, 1539740924), (76, 1053506948), (104, 769870462), (152, 526753474), (208, 384935231), (247, 324155984), (304, 263376737), (494, 162077992), (988, 81038996), (1976, 40519498), (3952, 20259749)]