72241040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47527}}^1$

素因数の和:47559

約数の個数: 40

約数和(自身を含む): 176804160

約数和(自身を除く): 104563120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47527, 95054, 190108, 237635, 380216, 475270, 760432, 903013, 950540, 1806026, 1901080, 3612052, 3802160, 4515065, 7224104, 9030130, 14448208, 18060260, 36120520, 72241040]

約数ペア:

[(1, 72241040), (2, 36120520), (4, 18060260), (5, 14448208), (8, 9030130), (10, 7224104), (16, 4515065), (19, 3802160), (20, 3612052), (38, 1901080), (40, 1806026), (76, 950540), (80, 903013), (95, 760432), (152, 475270), (190, 380216), (304, 237635), (380, 190108), (760, 95054), (1520, 47527)]