84400010

素因数分解:

$2^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{4723}}^1$

素因数の和:6517

約数の個数: 16

約数和(自身を含む): 152037216

約数和(自身を除く): 67637206

約数列:

[1, 2, 5, 10, 1787, 3574, 4723, 8935, 9446, 17870, 23615, 47230, 8440001, 16880002, 42200005, 84400010]

約数ペア:

[(1, 84400010), (2, 42200005), (5, 16880002), (10, 8440001), (1787, 47230), (3574, 23615), (4723, 17870), (8935, 9446)]