824177560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9041}}^1$

素因数の和:9148

約数の個数: 64

約数和(自身を含む): 1933541280

約数和(自身を除く): 1109363720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1720, 2120, 2279, 4558, 9041, 9116, 11395, 18082, 18232, 22790, 36164, 45205, 45580, 72328, 90410, 91160, 180820, 361640, 388763, 479173, 777526, 958346, 1555052, 1916692, 1943815, 2395865, 3110104, 3833384, 3887630, 4791730, 7775260, 9583460, 15550520, 19166920, 20604439, 41208878, 82417756, 103022195, 164835512, 206044390, 412088780, 824177560]

約数ペア:

[(1, 824177560), (2, 412088780), (4, 206044390), (5, 164835512), (8, 103022195), (10, 82417756), (20, 41208878), (40, 20604439), (43, 19166920), (53, 15550520), (86, 9583460), (106, 7775260), (172, 4791730), (212, 3887630), (215, 3833384), (265, 3110104), (344, 2395865), (424, 1943815), (430, 1916692), (530, 1555052), (860, 958346), (1060, 777526), (1720, 479173), (2120, 388763), (2279, 361640), (4558, 180820), (9041, 91160), (9116, 90410), (11395, 72328), (18082, 45580), (18232, 45205), (22790, 36164)]