45099880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161071}}^1$

素因数の和:161089

約数の個数: 32

約数和(自身を含む): 115971840

約数和(自身を除く): 70871960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161071, 322142, 644284, 805355, 1127497, 1288568, 1610710, 2254994, 3221420, 4509988, 5637485, 6442840, 9019976, 11274970, 22549940, 45099880]

約数ペア:

[(1, 45099880), (2, 22549940), (4, 11274970), (5, 9019976), (7, 6442840), (8, 5637485), (10, 4509988), (14, 3221420), (20, 2254994), (28, 1610710), (35, 1288568), (40, 1127497), (56, 805355), (70, 644284), (140, 322142), (280, 161071)]