23813240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54121}}^1$

素因数の和:54143

約数の個数: 32

約数和(自身を含む): 58451760

約数和(自身を除く): 34638520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54121, 108242, 216484, 270605, 432968, 541210, 595331, 1082420, 1190662, 2164840, 2381324, 2976655, 4762648, 5953310, 11906620, 23813240]

約数ペア:

[(1, 23813240), (2, 11906620), (4, 5953310), (5, 4762648), (8, 2976655), (10, 2381324), (11, 2164840), (20, 1190662), (22, 1082420), (40, 595331), (44, 541210), (55, 432968), (88, 270605), (110, 216484), (220, 108242), (440, 54121)]