49879760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89071}}^1$

素因数の和:89091

約数の個数: 40

約数和(自身を含む): 132539136

約数和(自身を除く): 82659376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 89071, 178142, 356284, 445355, 623497, 712568, 890710, 1246994, 1425136, 1781420, 2493988, 3117485, 3562840, 4987976, 6234970, 7125680, 9975952, 12469940, 24939880, 49879760]

約数ペア:

[(1, 49879760), (2, 24939880), (4, 12469940), (5, 9975952), (7, 7125680), (8, 6234970), (10, 4987976), (14, 3562840), (16, 3117485), (20, 2493988), (28, 1781420), (35, 1425136), (40, 1246994), (56, 890710), (70, 712568), (80, 623497), (112, 445355), (140, 356284), (280, 178142), (560, 89071)]