29145680

素因数分解:

$2^4\times 5^1\times {\mathrm{364321}}^1$

素因数の和:364334

約数の個数: 20

約数和(自身を含む): 67763892

約数和(自身を除く): 38618212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364321, 728642, 1457284, 1821605, 2914568, 3643210, 5829136, 7286420, 14572840, 29145680]

約数ペア:

[(1, 29145680), (2, 14572840), (4, 7286420), (5, 5829136), (8, 3643210), (10, 2914568), (16, 1821605), (20, 1457284), (40, 728642), (80, 364321)]