88217140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 202958784

約数和(自身を除く): 114741644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 1427, 2810, 2854, 3091, 5620, 5708, 6182, 7135, 12364, 14270, 15455, 15697, 28540, 30910, 31394, 61820, 62788, 78485, 156970, 313940, 400987, 801974, 1603948, 2004935, 4009870, 4410857, 8019740, 8821714, 17643428, 22054285, 44108570, 88217140]

約数ペア:

[(1, 88217140), (2, 44108570), (4, 22054285), (5, 17643428), (10, 8821714), (11, 8019740), (20, 4410857), (22, 4009870), (44, 2004935), (55, 1603948), (110, 801974), (220, 400987), (281, 313940), (562, 156970), (1124, 78485), (1405, 62788), (1427, 61820), (2810, 31394), (2854, 30910), (3091, 28540), (5620, 15697), (5708, 15455), (6182, 14270), (7135, 12364)]