86565680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13037}}^1$

素因数の和:13133

約数の個数: 40

約数和(自身を含む): 203705712

約数和(自身を除く): 117140032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 13037, 26074, 52148, 65185, 104296, 130370, 208592, 260740, 521480, 1042960, 1082071, 2164142, 4328284, 5410355, 8656568, 10820710, 17313136, 21641420, 43282840, 86565680]

約数ペア:

[(1, 86565680), (2, 43282840), (4, 21641420), (5, 17313136), (8, 10820710), (10, 8656568), (16, 5410355), (20, 4328284), (40, 2164142), (80, 1082071), (83, 1042960), (166, 521480), (332, 260740), (415, 208592), (664, 130370), (830, 104296), (1328, 65185), (1660, 52148), (3320, 26074), (6640, 13037)]