77929360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57301}}^1$

素因数の和:57331

約数の個数: 40

約数和(自身を含む): 191847096

約数和(自身を除く): 113917736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 57301, 114602, 229204, 286505, 458408, 573010, 916816, 974117, 1146020, 1948234, 2292040, 3896468, 4584080, 4870585, 7792936, 9741170, 15585872, 19482340, 38964680, 77929360]

約数ペア:

[(1, 77929360), (2, 38964680), (4, 19482340), (5, 15585872), (8, 9741170), (10, 7792936), (16, 4870585), (17, 4584080), (20, 3896468), (34, 2292040), (40, 1948234), (68, 1146020), (80, 974117), (85, 916816), (136, 573010), (170, 458408), (272, 286505), (340, 229204), (680, 114602), (1360, 57301)]