38586920

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3433}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 87154920

約数和(自身を除く): 48568000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 3433, 5620, 6866, 11240, 13732, 17165, 27464, 34330, 68660, 137320, 964673, 1929346, 3858692, 4823365, 7717384, 9646730, 19293460, 38586920]

約数ペア:

[(1, 38586920), (2, 19293460), (4, 9646730), (5, 7717384), (8, 4823365), (10, 3858692), (20, 1929346), (40, 964673), (281, 137320), (562, 68660), (1124, 34330), (1405, 27464), (2248, 17165), (2810, 13732), (3433, 11240), (5620, 6866)]