89461240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{203321}}^1$

素因数の和:203343

約数の個数: 32

約数和(自身を含む): 219587760

約数和(自身を除く): 130126520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 203321, 406642, 813284, 1016605, 1626568, 2033210, 2236531, 4066420, 4473062, 8132840, 8946124, 11182655, 17892248, 22365310, 44730620, 89461240]

約数ペア:

[(1, 89461240), (2, 44730620), (4, 22365310), (5, 17892248), (8, 11182655), (10, 8946124), (11, 8132840), (20, 4473062), (22, 4066420), (40, 2236531), (44, 2033210), (55, 1626568), (88, 1016605), (110, 813284), (220, 406642), (440, 203321)]