82472360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15739}}^1$

素因数の和:15881

約数の個数: 32

約数和(自身を含む): 186991200

約数和(自身を除く): 104518840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 15739, 31478, 62956, 78695, 125912, 157390, 314780, 629560, 2061809, 4123618, 8247236, 10309045, 16494472, 20618090, 41236180, 82472360]

約数ペア:

[(1, 82472360), (2, 41236180), (4, 20618090), (5, 16494472), (8, 10309045), (10, 8247236), (20, 4123618), (40, 2061809), (131, 629560), (262, 314780), (524, 157390), (655, 125912), (1048, 78695), (1310, 62956), (2620, 31478), (5240, 15739)]