63231440

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{977}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 147345480

約数和(自身を除く): 84114040

約数列:

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

約数ペア:

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