350039120

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{13219}}^1$

素因数の和:13563

約数の個数: 40

約数和(自身を含む): 816361440

約数和(自身を除く): 466322320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13219, 13240, 26438, 26480, 52876, 66095, 105752, 132190, 211504, 264380, 528760, 1057520, 4375489, 8750978, 17501956, 21877445, 35003912, 43754890, 70007824, 87509780, 175019560, 350039120]

約数ペア:

[(1, 350039120), (2, 175019560), (4, 87509780), (5, 70007824), (8, 43754890), (10, 35003912), (16, 21877445), (20, 17501956), (40, 8750978), (80, 4375489), (331, 1057520), (662, 528760), (1324, 264380), (1655, 211504), (2648, 132190), (3310, 105752), (5296, 66095), (6620, 52876), (13219, 26480), (13240, 26438)]