330057520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317363}}^1$

素因数の和:317389

約数の個数: 40

約数和(自身を含む): 826415856

約数和(自身を除く): 496358336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 317363, 634726, 1269452, 1586815, 2538904, 3173630, 4125719, 5077808, 6347260, 8251438, 12694520, 16502876, 20628595, 25389040, 33005752, 41257190, 66011504, 82514380, 165028760, 330057520]

約数ペア:

[(1, 330057520), (2, 165028760), (4, 82514380), (5, 66011504), (8, 41257190), (10, 33005752), (13, 25389040), (16, 20628595), (20, 16502876), (26, 12694520), (40, 8251438), (52, 6347260), (65, 5077808), (80, 4125719), (104, 3173630), (130, 2538904), (208, 1586815), (260, 1269452), (520, 634726), (1040, 317363)]