29490800

素因数分解:

$2^4\times 5^2\times {\mathrm{73727}}^1$

素因数の和:73745

約数の個数: 30

約数和(自身を含む): 70852608

約数和(自身を除く): 41361808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 73727, 147454, 294908, 368635, 589816, 737270, 1179632, 1474540, 1843175, 2949080, 3686350, 5898160, 7372700, 14745400, 29490800]

約数ペア:

[(1, 29490800), (2, 14745400), (4, 7372700), (5, 5898160), (8, 3686350), (10, 2949080), (16, 1843175), (20, 1474540), (25, 1179632), (40, 737270), (50, 589816), (80, 368635), (100, 294908), (200, 147454), (400, 73727)]