85343920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12853}}^1$

素因数の和:12949

約数の個数: 40

約数和(自身を含む): 200830896

約数和(自身を除く): 115486976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 12853, 25706, 51412, 64265, 102824, 128530, 205648, 257060, 514120, 1028240, 1066799, 2133598, 4267196, 5333995, 8534392, 10667990, 17068784, 21335980, 42671960, 85343920]

約数ペア:

[(1, 85343920), (2, 42671960), (4, 21335980), (5, 17068784), (8, 10667990), (10, 8534392), (16, 5333995), (20, 4267196), (40, 2133598), (80, 1066799), (83, 1028240), (166, 514120), (332, 257060), (415, 205648), (664, 128530), (830, 102824), (1328, 64265), (1660, 51412), (3320, 25706), (6640, 12853)]