76666480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87121}}^1$

素因数の和:87145

約数の個数: 40

約数和(自身を含む): 194456304

約数和(自身を除く): 117789824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 87121, 174242, 348484, 435605, 696968, 871210, 958331, 1393936, 1742420, 1916662, 3484840, 3833324, 4791655, 6969680, 7666648, 9583310, 15333296, 19166620, 38333240, 76666480]

約数ペア:

[(1, 76666480), (2, 38333240), (4, 19166620), (5, 15333296), (8, 9583310), (10, 7666648), (11, 6969680), (16, 4791655), (20, 3833324), (22, 3484840), (40, 1916662), (44, 1742420), (55, 1393936), (80, 958331), (88, 871210), (110, 696968), (176, 435605), (220, 348484), (440, 174242), (880, 87121)]