70339040

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{881}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 166698000

約数和(自身を除く): 96358960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 881, 998, 1762, 1996, 2495, 3524, 3992, 4405, 4990, 7048, 7984, 8810, 9980, 14096, 15968, 17620, 19960, 28192, 35240, 39920, 70480, 79840, 140960, 439619, 879238, 1758476, 2198095, 3516952, 4396190, 7033904, 8792380, 14067808, 17584760, 35169520, 70339040]

約数ペア:

[(1, 70339040), (2, 35169520), (4, 17584760), (5, 14067808), (8, 8792380), (10, 7033904), (16, 4396190), (20, 3516952), (32, 2198095), (40, 1758476), (80, 879238), (160, 439619), (499, 140960), (881, 79840), (998, 70480), (1762, 39920), (1996, 35240), (2495, 28192), (3524, 19960), (3992, 17620), (4405, 15968), (4990, 14096), (7048, 9980), (7984, 8810)]