1294480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 3285504

約数和(自身を除く): 1991024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1471, 2942, 5884, 7355, 11768, 14710, 16181, 23536, 29420, 32362, 58840, 64724, 80905, 117680, 129448, 161810, 258896, 323620, 647240, 1294480]

約数ペア:

[(1, 1294480), (2, 647240), (4, 323620), (5, 258896), (8, 161810), (10, 129448), (11, 117680), (16, 80905), (20, 64724), (22, 58840), (40, 32362), (44, 29420), (55, 23536), (80, 16181), (88, 14710), (110, 11768), (176, 7355), (220, 5884), (440, 2942), (880, 1471)]