40733140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 98550144

約数和(自身を除く): 57817004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2221, 2620, 3668, 4442, 4585, 8884, 9170, 11105, 15547, 18340, 22210, 31094, 44420, 62188, 77735, 155470, 290951, 310940, 581902, 1163804, 1454755, 2036657, 2909510, 4073314, 5819020, 8146628, 10183285, 20366570, 40733140]

約数ペア:

[(1, 40733140), (2, 20366570), (4, 10183285), (5, 8146628), (7, 5819020), (10, 4073314), (14, 2909510), (20, 2036657), (28, 1454755), (35, 1163804), (70, 581902), (131, 310940), (140, 290951), (262, 155470), (524, 77735), (655, 62188), (917, 44420), (1310, 31094), (1834, 22210), (2221, 18340), (2620, 15547), (3668, 11105), (4442, 9170), (4585, 8884)]