101870840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19441}}^1$

素因数の和:19583

約数の個数: 32

約数和(自身を含む): 230970960

約数和(自身を除く): 129100120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 19441, 38882, 77764, 97205, 155528, 194410, 388820, 777640, 2546771, 5093542, 10187084, 12733855, 20374168, 25467710, 50935420, 101870840]

約数ペア:

[(1, 101870840), (2, 50935420), (4, 25467710), (5, 20374168), (8, 12733855), (10, 10187084), (20, 5093542), (40, 2546771), (131, 777640), (262, 388820), (524, 194410), (655, 155528), (1048, 97205), (1310, 77764), (2620, 38882), (5240, 19441)]