80024048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20249}}^1$

素因数の和:20289

約数の個数: 40

約数和(自身を含む): 175770000

約数和(自身を除く): 95745952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20249, 40498, 80996, 161992, 263237, 323984, 384731, 526474, 769462, 1052948, 1538924, 2105896, 3077848, 4211792, 5001503, 6155696, 10003006, 20006012, 40012024, 80024048]

約数ペア:

[(1, 80024048), (2, 40012024), (4, 20006012), (8, 10003006), (13, 6155696), (16, 5001503), (19, 4211792), (26, 3077848), (38, 2105896), (52, 1538924), (76, 1052948), (104, 769462), (152, 526474), (208, 384731), (247, 323984), (304, 263237), (494, 161992), (988, 80996), (1976, 40498), (3952, 20249)]