40278700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5231}}^1$

素因数の和:5263

約数の個数: 72

約数和(自身を含む): 108993024

約数和(自身を除く): 68714324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 5231, 7700, 10462, 20924, 26155, 36617, 52310, 57541, 73234, 104620, 115082, 130775, 146468, 183085, 230164, 261550, 287705, 366170, 402787, 523100, 575410, 732340, 805574, 915425, 1150820, 1438525, 1611148, 1830850, 2013935, 2877050, 3661700, 4027870, 5754100, 8055740, 10069675, 20139350, 40278700]

約数ペア:

[(1, 40278700), (2, 20139350), (4, 10069675), (5, 8055740), (7, 5754100), (10, 4027870), (11, 3661700), (14, 2877050), (20, 2013935), (22, 1830850), (25, 1611148), (28, 1438525), (35, 1150820), (44, 915425), (50, 805574), (55, 732340), (70, 575410), (77, 523100), (100, 402787), (110, 366170), (140, 287705), (154, 261550), (175, 230164), (220, 183085), (275, 146468), (308, 130775), (350, 115082), (385, 104620), (550, 73234), (700, 57541), (770, 52310), (1100, 36617), (1540, 26155), (1925, 20924), (3850, 10462), (5231, 7700)]