38333240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87121}}^1$

素因数の和:87143

約数の個数: 32

約数和(自身を含む): 94091760

約数和(自身を除く): 55758520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 87121, 174242, 348484, 435605, 696968, 871210, 958331, 1742420, 1916662, 3484840, 3833324, 4791655, 7666648, 9583310, 19166620, 38333240]

約数ペア:

[(1, 38333240), (2, 19166620), (4, 9583310), (5, 7666648), (8, 4791655), (10, 3833324), (11, 3484840), (20, 1916662), (22, 1742420), (40, 958331), (44, 871210), (55, 696968), (88, 435605), (110, 348484), (220, 174242), (440, 87121)]