126150800

素因数分解:

$2^4\times 5^2\times {\mathrm{315377}}^1$

素因数の和:315395

約数の個数: 30

約数和(自身を含む): 303078258

約数和(自身を除く): 176927458

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 315377, 630754, 1261508, 1576885, 2523016, 3153770, 5046032, 6307540, 7884425, 12615080, 15768850, 25230160, 31537700, 63075400, 126150800]

約数ペア:

[(1, 126150800), (2, 63075400), (4, 31537700), (5, 25230160), (8, 15768850), (10, 12615080), (16, 7884425), (20, 6307540), (25, 5046032), (40, 3153770), (50, 2523016), (80, 1576885), (100, 1261508), (200, 630754), (400, 315377)]