24939880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89071}}^1$

素因数の和:89089

約数の個数: 32

約数和(自身を含む): 64131840

約数和(自身を除く): 39191960

約数列:

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

約数ペア:

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