64201000250

素因数分解:

$2^1\times 5^3\times {\mathrm{256804001}}^1$

素因数の和:256804018

約数の個数: 16

約数和(自身を含む): 120184272936

約数和(自身を除く): 55983272686

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 256804001, 513608002, 1284020005, 2568040010, 6420100025, 12840200050, 32100500125, 64201000250]

約数ペア:

[(1, 64201000250), (2, 32100500125), (5, 12840200050), (10, 6420100025), (25, 2568040010), (50, 1284020005), (125, 513608002), (250, 256804001)]