126462880

素因数分解:

$2^5\times 5^1\times {\mathrm{809}}^1\times {\mathrm{977}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 299444040

約数和(自身を除く): 172981160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 809, 977, 1618, 1954, 3236, 3908, 4045, 4885, 6472, 7816, 8090, 9770, 12944, 15632, 16180, 19540, 25888, 31264, 32360, 39080, 64720, 78160, 129440, 156320, 790393, 1580786, 3161572, 3951965, 6323144, 7903930, 12646288, 15807860, 25292576, 31615720, 63231440, 126462880]

約数ペア:

[(1, 126462880), (2, 63231440), (4, 31615720), (5, 25292576), (8, 15807860), (10, 12646288), (16, 7903930), (20, 6323144), (32, 3951965), (40, 3161572), (80, 1580786), (160, 790393), (809, 156320), (977, 129440), (1618, 78160), (1954, 64720), (3236, 39080), (3908, 32360), (4045, 31264), (4885, 25888), (6472, 19540), (7816, 16180), (8090, 15632), (9770, 12944)]