16178140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 37384704

約数和(自身を除く): 21206564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 487, 604, 755, 974, 1510, 1661, 1948, 2435, 3020, 3322, 4870, 5357, 6644, 8305, 9740, 10714, 16610, 21428, 26785, 33220, 53570, 73537, 107140, 147074, 294148, 367685, 735370, 808907, 1470740, 1617814, 3235628, 4044535, 8089070, 16178140]

約数ペア:

[(1, 16178140), (2, 8089070), (4, 4044535), (5, 3235628), (10, 1617814), (11, 1470740), (20, 808907), (22, 735370), (44, 367685), (55, 294148), (110, 147074), (151, 107140), (220, 73537), (302, 53570), (487, 33220), (604, 26785), (755, 21428), (974, 16610), (1510, 10714), (1661, 9740), (1948, 8305), (2435, 6644), (3020, 5357), (3322, 4870)]