82940240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12491}}^1$

素因数の和:12587

約数の個数: 40

約数和(自身を含む): 195175008

約数和(自身を除く): 112234768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 12491, 24982, 49964, 62455, 99928, 124910, 199856, 249820, 499640, 999280, 1036753, 2073506, 4147012, 5183765, 8294024, 10367530, 16588048, 20735060, 41470120, 82940240]

約数ペア:

[(1, 82940240), (2, 41470120), (4, 20735060), (5, 16588048), (8, 10367530), (10, 8294024), (16, 5183765), (20, 4147012), (40, 2073506), (80, 1036753), (83, 999280), (166, 499640), (332, 249820), (415, 199856), (664, 124910), (830, 99928), (1328, 62455), (1660, 49964), (3320, 24982), (6640, 12491)]