65000920

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5783}}^1$

素因数の和:6075

約数の個数: 32

約数和(自身を含む): 146797920

約数和(自身を除く): 81797000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 5783, 11240, 11566, 23132, 28915, 46264, 57830, 115660, 231320, 1625023, 3250046, 6500092, 8125115, 13000184, 16250230, 32500460, 65000920]

約数ペア:

[(1, 65000920), (2, 32500460), (4, 16250230), (5, 13000184), (8, 8125115), (10, 6500092), (20, 3250046), (40, 1625023), (281, 231320), (562, 115660), (1124, 57830), (1405, 46264), (2248, 28915), (2810, 23132), (5620, 11566), (5783, 11240)]