29531120

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1313

約数の個数: 40

約数和(自身を含む): 68901840

約数和(自身を除く): 39370720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 881, 1676, 1762, 2095, 3352, 3524, 4190, 4405, 6704, 7048, 8380, 8810, 14096, 16760, 17620, 33520, 35240, 70480, 369139, 738278, 1476556, 1845695, 2953112, 3691390, 5906224, 7382780, 14765560, 29531120]

約数ペア:

[(1, 29531120), (2, 14765560), (4, 7382780), (5, 5906224), (8, 3691390), (10, 2953112), (16, 1845695), (20, 1476556), (40, 738278), (80, 369139), (419, 70480), (838, 35240), (881, 33520), (1676, 17620), (1762, 16760), (2095, 14096), (3352, 8810), (3524, 8380), (4190, 7048), (4405, 6704)]