7423240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16871}}^1$

素因数の和:16893

約数の個数: 32

約数和(自身を含む): 18221760

約数和(自身を除く): 10798520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 16871, 33742, 67484, 84355, 134968, 168710, 185581, 337420, 371162, 674840, 742324, 927905, 1484648, 1855810, 3711620, 7423240]

約数ペア:

[(1, 7423240), (2, 3711620), (4, 1855810), (5, 1484648), (8, 927905), (10, 742324), (11, 674840), (20, 371162), (22, 337420), (40, 185581), (44, 168710), (55, 134968), (88, 84355), (110, 67484), (220, 33742), (440, 16871)]