91423160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 219732480

約数和(自身を除く): 128309320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1978, 2311, 3956, 4622, 4945, 7912, 9244, 9890, 11555, 18488, 19780, 23110, 39560, 46220, 53153, 92440, 99373, 106306, 198746, 212612, 265765, 397492, 425224, 496865, 531530, 794984, 993730, 1063060, 1987460, 2126120, 2285579, 3974920, 4571158, 9142316, 11427895, 18284632, 22855790, 45711580, 91423160]

約数ペア:

[(1, 91423160), (2, 45711580), (4, 22855790), (5, 18284632), (8, 11427895), (10, 9142316), (20, 4571158), (23, 3974920), (40, 2285579), (43, 2126120), (46, 1987460), (86, 1063060), (92, 993730), (115, 794984), (172, 531530), (184, 496865), (215, 425224), (230, 397492), (344, 265765), (430, 212612), (460, 198746), (860, 106306), (920, 99373), (989, 92440), (1720, 53153), (1978, 46220), (2311, 39560), (3956, 23110), (4622, 19780), (4945, 18488), (7912, 11555), (9244, 9890)]