8152240

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 19092528

約数和(自身を除く): 10940288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 563, 724, 905, 1126, 1448, 1810, 2252, 2815, 2896, 3620, 4504, 5630, 7240, 9008, 11260, 14480, 22520, 45040, 101903, 203806, 407612, 509515, 815224, 1019030, 1630448, 2038060, 4076120, 8152240]

約数ペア:

[(1, 8152240), (2, 4076120), (4, 2038060), (5, 1630448), (8, 1019030), (10, 815224), (16, 509515), (20, 407612), (40, 203806), (80, 101903), (181, 45040), (362, 22520), (563, 14480), (724, 11260), (905, 9008), (1126, 7240), (1448, 5630), (1810, 4504), (2252, 3620), (2815, 2896)]