111229480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21227}}^1$

素因数の和:21369

約数の個数: 32

約数和(自身を含む): 252188640

約数和(自身を除く): 140959160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 21227, 42454, 84908, 106135, 169816, 212270, 424540, 849080, 2780737, 5561474, 11122948, 13903685, 22245896, 27807370, 55614740, 111229480]

約数ペア:

[(1, 111229480), (2, 55614740), (4, 27807370), (5, 22245896), (8, 13903685), (10, 11122948), (20, 5561474), (40, 2780737), (131, 849080), (262, 424540), (524, 212270), (655, 169816), (1048, 106135), (1310, 84908), (2620, 42454), (5240, 21227)]