77042320

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2089}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 179597880

約数和(自身を除く): 102555560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2089, 2305, 3688, 4178, 4610, 7376, 8356, 9220, 10445, 16712, 18440, 20890, 33424, 36880, 41780, 83560, 167120, 963029, 1926058, 3852116, 4815145, 7704232, 9630290, 15408464, 19260580, 38521160, 77042320]

約数ペア:

[(1, 77042320), (2, 38521160), (4, 19260580), (5, 15408464), (8, 9630290), (10, 7704232), (16, 4815145), (20, 3852116), (40, 1926058), (80, 963029), (461, 167120), (922, 83560), (1844, 41780), (2089, 36880), (2305, 33424), (3688, 20890), (4178, 18440), (4610, 16712), (7376, 10445), (8356, 9220)]