187779080

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{3299}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 422928000

約数和(自身を除く): 235148920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2846, 3299, 5692, 6598, 7115, 11384, 13196, 14230, 16495, 26392, 28460, 32990, 56920, 65980, 131960, 4694477, 9388954, 18777908, 23472385, 37555816, 46944770, 93889540, 187779080]

約数ペア:

[(1, 187779080), (2, 93889540), (4, 46944770), (5, 37555816), (8, 23472385), (10, 18777908), (20, 9388954), (40, 4694477), (1423, 131960), (2846, 65980), (3299, 56920), (5692, 32990), (6598, 28460), (7115, 26392), (11384, 16495), (13196, 14230)]