8086840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4931}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 18642960

約数和(自身を除く): 10556120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4931, 9862, 19724, 24655, 39448, 49310, 98620, 197240, 202171, 404342, 808684, 1010855, 1617368, 2021710, 4043420, 8086840]

約数ペア:

[(1, 8086840), (2, 4043420), (4, 2021710), (5, 1617368), (8, 1010855), (10, 808684), (20, 404342), (40, 202171), (41, 197240), (82, 98620), (164, 49310), (205, 39448), (328, 24655), (410, 19724), (820, 9862), (1640, 4931)]