29739880

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{977}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 67071240

約数和(自身を除く): 37331360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 977, 1522, 1954, 3044, 3805, 3908, 4885, 6088, 7610, 7816, 9770, 15220, 19540, 30440, 39080, 743497, 1486994, 2973988, 3717485, 5947976, 7434970, 14869940, 29739880]

約数ペア:

[(1, 29739880), (2, 14869940), (4, 7434970), (5, 5947976), (8, 3717485), (10, 2973988), (20, 1486994), (40, 743497), (761, 39080), (977, 30440), (1522, 19540), (1954, 15220), (3044, 9770), (3805, 7816), (3908, 7610), (4885, 6088)]